Every solution the community has proposed, from first plans to finished projects. Open one to see the issue it addresses and where it has been tried.
247 solutions
Cut overlap by changing when and where people swim: avoid dawn, dusk and night; stay out after heavy rain and away from river mouths and murky water; keep clear of baitfish, seals and fishing; swim at patrolled beaches. Cheap and universal, but only as good as compliance.
A municipality buys laying hens from regional breeders and gives them free or subsidised to registered households with gardens. The hens eat kitchen scraps, diverting biowaste at source, and give eggs in return. Run as a complement to curbside collection, not a replacement.
Redesign bins to capture more litter: make disposal a small game or 'vote', place and size them where litter actually occurs, and use fill-sensors so they don't overflow. Turning the right choice into the fun, convenient choice measurably cuts nearby litter.
A fixed, on-the-spot financial penalty raises the expected cost of littering. Consistency and visible enforcement matter more than fine size — a high penalty that is never issued deters nobody. Works as a backstop alongside infrastructure and behaviour-change measures, not as a s
Combine more and better-placed ashtrays, free pocket ashtrays, public awareness that filters are plastic, and modest enforcement — sustained as a coordinated program rather than a one-off, typically halving butt litter where measured.
An open platform structuring civic problem-solving as a shared graph: issues split into sub-issues, each issue gathers competing solutions, and every solution collects case studies with real outcomes, costs and metrics. Semantic search and voting keep it navigable and honest.
Repurpose vacant inner-city buildings into permanent, free-entry hygiene centres with showers, toilets, shaving supplies and sanitary products. Personal-care brands cover running costs via in-kind product and naming rights, with no conditional access and an NGO running the site.
Scale the EPR fee by recyclability (bonus for durable mono-fibre garments, malus for disposable blends) and add a per-item levy on ultra-fast-fashion volume. This funds reject processing and pushes producers to design for sortability — shrinking the unsellable fraction at source.
Phone apps push real-time shark alerts — automatically when a tagged shark passes an acoustic listening station, plus crowd-sourced or spotter-confirmed sightings. Cheap to distribute and good for awareness, but only tagged or seen sharks appear, risking false reassurance.
Upgrade trusted existing community buildings with solar and battery storage so they stay powered during outages and serve as dependable heating/cooling refuges. Gives at-risk residents a known fallback that doesn't depend on being checked on.
A shipping-container RO plant powered by solar PV and battery storage, producing ~75,000 L/day for ~25,000–35,000 people, operated by trained local staff and partly funded through water sales. Capital cost ~US$0.5–0.57M; ~20-year service life.
Install rain gardens, permeable surfaces and other sustainable drainage (SuDS) across the catchment to soak up rainfall where it lands, cutting peak runoff to overwhelmed drains. Most effective as a dispersed, upstream-weighted network.
Form a standing community Flood Action Group — backed by a flood charity — to systematically log flood hotspots, sustain engagement between events, and act as one coordinated voice to the councils and water companies that otherwise diffuse responsibility.
Porous fired-terracotta modules, kept wet by solar-powered pumps and fans, cool passing air by evaporation — creating comfort pockets at bus stops, plazas and courtyards with no refrigerants and minimal energy. Effect is large in hot, dry air but collapses in humidity, and every
Use varespladib (PLA2 inhibitor), marimastat (SVMP inhibitor), and DMPS/dimercaprol (Zn2+ chelators) as cheap, heat-stable, species-agnostic first-line treatment that buys time before or alongside antivenom, particularly in the pre-hospital window.
Install half-height automatic platform gates (1.2–1.5 m) where full-height screen doors are too costly or structurally infeasible, reducing platform suicides substantially—though less than full-height, since the barriers can be climbed.
Systematically identify recurring trackside black-spots and install fencing, mid-track barriers, and access restrictions at those locations — accepting a documented risk of displacement to nearby unfenced sites.
Install blue LED lighting on platforms as a low-cost, easily retrofitted calming/deterrent measure aimed at reducing suicides — an approach with large but heavily contested effect estimates that should not be treated as equivalent to physical barriers.
A black-lined basin of saltwater under a sloped glass cover: sun evaporates the water, it condenses on the glass and runs off as distillate. No moving parts, no consumables, repairable with local materials — but output is ~4–6 L/m²/day, so area demand is the binding constraint.
Sell shampoo/soap as a concentrated liquid (or tablet/powder) that the customer dilutes with tap water at home. Removes most of the shipping weight and volume while keeping the product a liquid the customer already knows — preserving brand control over the final formula.
Plant and steward trees, prioritizing the specific streets that heat-mapping shows are hottest and have least canopy. Trees cut surface and air temperature through shade and evapotranspiration, and also reduce stormwater runoff.
Give one named municipal officer a budget line and operational control over heat: early-warning protocols, cooling and respite operations, and year-round mitigation, revised in an annual heat action plan. Funded offices cut deaths within years; unfunded plans and advisory posts d
Construct recessed 'suicide pits' in the trackbed below platform level, giving a person on the track survivable space beneath a passing train. Reduces fatality of attempts without deterring them — a lethality-mitigation complement to other prevention measures.
Use CCTV analytics/AI to detect at-risk behaviour (loitering at platform ends, letting trains pass, trackside intrusion) and alert staff in real time — technically promising but without empirical evidence of reducing suicides in practice.
A city registry of heat-vulnerable residents (isolated elderly, people with disabilities or chronic illness) paired with scripted phone check-ins by trained agents during heat alerts, escalating to in-person visits when calls go unanswered. Opt-out enrollment by default — opt-in
Reintroduce passive cooling from traditional hot-climate design — shaded streets, courtyards, underground air channels — and pair it with heat governance: naming and categorizing heatwaves so the public treats heat as seriously as storms.
Set transparent priorities for life safety, defensible communities, critical systems, and responder safety when resources cannot address every incident.
Work with news media to adopt and enforce responsible suicide-reporting guidelines — no method/location detail, no sensational or repetitive coverage, sign-posting help — to suppress imitative clusters, the best-evidenced non-physical rail-suicide intervention.
Systematically test which existing polyvalent antivenoms already neutralize orphan-species venoms via antivenomics and preclinical assays, then pursue label extensions — expanding effective coverage without developing new products.
For code you operate, sample the energy drawn by CPU, GPU and RAM during execution, multiply by the carbon intensity of the local electricity grid, and log the resulting CO2 estimate next to other run metrics so it can be tracked and reduced.
Replace dark, heat-absorbing roofs and pavement with high-albedo reflective surfaces — cool roofs, light-colored or coated pavement — to reflect sunlight rather than retain it. Acts fast and scales through building codes and repaving cycles.
Stabilise antivenom supply with guaranteed-volume pooled procurement, donor/government subsidy, WHO prequalification, and regional manufacturing — so effective, region-matched antivenom stays commercially viable and reaches clinics affordably.
When a generative model is called through a provider's API, hardware cannot be metered. Estimate per-request energy and CO2 from model size, token counts, and data-centre assumptions using a life-cycle method, giving API consumers an impact figure they otherwise cannot obtain.
Produce and distribute lyophilised (freeze-dried) antivenom with a multi-year ambient shelf life so it can be stocked at rural health posts and remote clinics where refrigeration is unreliable or absent.
Where coastal advection fog is dependable, vertical mesh nets passively strain water droplets from wind-driven fog into reservoirs — no energy, no membranes, no seawater intake. Cheap and low-tech, but geographically constrained and historically prone to social/ownership collapse
Replace volunteer committees with a professional maintenance company on a performance contract: hotline, guaranteed repair times (~3 days), preventive maintenance, and a stocked parts supply chain — funded by pooled mobile-money subscriptions and results-based payments tied to up
Combine community health education (discouraging traditional-healer delay, teaching safe first aid) with organised volunteer rapid transport — e.g., motorcycle networks — to get envenomed patients to an antivenom-equipped centre within the window that determines survival.
A femtosecond-laser-textured aluminium panel wicks seawater uphill across its face, absorbs ~92% of sunlight to evaporate it, and uses the coffee-ring effect plus salt creeping to push crystallised salt to the panel edges — self-cleaning, no membranes, no chemicals, no electricit
Reframe not-littering as an expression of who people already are — local pride, group identity — rather than an environmental instruction. Aimed at the demographics most likely to litter and delivered through broadcast and social media at scale.
Split voting from economic rights: put voting stock in an irrevocable purpose trust whose deed binds the company to its mission, and give non-voting economic stock to a mission nonprofit so profits fund the cause. The company stays for-profit but can never be sold away from its p
Get certified against a published social/environmental standard (e.g. B Corp) as a public, audited signal of commitment. Cheap, requires no ownership change, useful as a complement — but it locks nothing: it's voluntary, revocable, and the first thing dropped when it conflicts wi
User-run bodies (irrigator communities, water tribunals, village assemblies) allocate scarce water and resolve conflicts cheaply, quickly, and by peers. Commons survive when boundary rules are clear and enforcement costs stay near zero — institutional design, not technology.
A central plant chills water and pipes it underground to many buildings, replacing individual AC units. It rejects waste heat away from street level, cutting energy use per unit of cooling and the anthropogenic heat that feeds the urban heat island.
Teach and normalise an outdoor ethic in which visitors carry out everything they bring in — including micro-litter and food scraps — sustained through education, signage and partnerships with land agencies and outdoor organisations.
Encase low- and intermediate-level radioactive waste in resin, bitumen, or cement, drum it, and sink it on the deep abyssal plain — relying on the ocean's vast volume and assumed stability to dilute any eventual release below harmful levels.
Trained pilots fly drones over patrolled beaches, spotting sharks from above in real time so lifeguards can warn or clear the water. Non-lethal, near-zero marine impact, and the same flights also catch rip currents and missing swimmers. Limited to good weather and clear water.
A fence from seabed to surface and shore to shore fully encloses a swim area, keeping sharks out without trapping or killing wildlife. Inside the enclosure protection is near-absolute, but it suits sheltered beaches only and protects just that zone, not the open surf.
Sell a tiny veto share (~1%) to an independent purpose foundation that holds no economic stake but permanently blocks two actions: selling the company for owners' personal gain, and extracting profits as dividends or capital gains. Founders keep full operational control; the lock
Embed the cause inside a product people already use daily (a search engine, a current account, a consumer good) and route its profits to the mission. Impact then grows with ordinary adoption and ad/transaction revenue, not with donor cycles or grant rounds.
Run a consumer service (e.g. ad-funded web search) at a profit, ring-fence the surplus for vetted reforestation partners, and lock the pledge into a mission-protected ownership structure so it can't be quietly cut during downturns or ownership changes.
Shape the cues that drive littering: keep spaces visibly clean (a clean place signals 'nobody litters here'), and pair 'most people don't litter' (descriptive) with 'littering is not OK' (injunctive) messages, which together change behaviour more than either alone.
When a sale can't be stopped, negotiate an independent 'social mission' board into the acquisition agreement—with defined authority over values, advocacy, and brand integrity held separately from the parent's commercial control. Only as strong as courts will enforce it, but bette
Fund local partners to restore native species on degraded land — not carbon-rich habitat that doesn't need trees — with multi-year aftercare and satellite-plus-field monitoring. Report trees alive over time, not seedlings planted.
Require retailers to charge a small mandatory fee per single-use carrier bag at checkout. Even a small charge cuts bag use and bag litter by around 80%, nudging shoppers toward reusables — a low-cost policy with fast, measurable results.
Silver-iodide or hygroscopic seeding of clouds to increase rain or snow. Politically attractive, but the US GAO found estimated effects often statistically indistinguishable from zero, and no drought-scale water yield has been demonstrated anywhere.
Where land was recently forested, protect and prune regrowth from surviving roots and seed banks (assisted/farmer-managed natural regeneration) rather than transplanting nursery seedlings — far cheaper, with site-adapted species. Intact standing forest should take priority, as it
Organise volunteers to remove litter at scale — through recurring community cleanups, fitness-linked litter-picking (plogging), and 'adopt a stretch' stewardship. Removes existing harm, builds an engaged constituency, and can feed monitoring data.
Manufacture antivenom as a defined cocktail of recombinant human monoclonal antibodies targeting conserved toxin families (3FTx, PLA2, SVMP, SVSP), replacing dozens of narrow regional polyclonal sera with a small number of broad-spectrum products split roughly by neurotoxic-elapi
Pump water hundreds of kilometres or mine non-renewable aquifers to supply cities. A high-risk approach: systemic risk concentrates in a single artery, and fossil-aquifer mining is non-renewable by definition — making both patterns cautionary as much as options.
Add a small refundable deposit to drink containers, repaid on return. The financial incentive drives return rates above 90% and is the best-evidenced single intervention for container litter, cutting it roughly 40–80% across many jurisdictions.
Prohibit specific high-frequency, low-value single-use plastics — straws, stirrers, cutlery, plates, expanded-polystyrene food containers, balloon sticks — removing the item from the market entirely so it cannot become litter.
Make the companies that put packaging on the market pay for its end-of-life and cleanup, and reward less-wasteful designs. Shifts cost and design incentives upstream to the producers who created the litter, rather than onto taxpayers.
Use camera surveys (handheld, vehicle- or drone-mounted) with machine-vision models to automatically detect, count and classify litter over large areas — producing objective, repeatable density data to target action and rigorously measure whether interventions worked.
Replace or overlay road/path surfaces with load-bearing PV panels that vehicles travel over. Every real-world pilot has under-delivered or failed: flat orientation, traffic wear, and 8–360× higher cost versus equivalent off-road panels make it a cautionary approach rather than a
In heavily used or fragile areas, require visitors to pack out all waste — including human waste — and provide the means (issued pack-out kits, locking trailhead bins), turning the Leave No Trace ethic into an enforced condition of access.
Run recurring beach and waterway cleanups where volunteers log every item by type on a standardized card or app, building a comparable marine-debris database that identifies hotspots and supplies evidence for upstream policy (bans, deposits, producer responsibility).
Lay PV in the gap between rails (removable panels, e.g. Sun-Ways) or integrate cells into replacement sleepers (e.g. Greenrail), reusing sealed rail corridors without new land. More promising than road-surface PV because trains pass intermittently rather than braking and grinding
Turn survey-derived dump-site boundaries and drum positions into an authoritative georeferenced layer that is mandatory input to seabed licensing, nautical charts, and marine spatial plans — so mining, trawling, and cable projects are routed around the zones by default.
Let anyone photograph and geotag litter via an app that records type, material, and brand into an open database. Crowdsourcing builds real-time, street-level maps revealing hotspots and brand-level evidence for producer accountability.
Mount conventionally tilted, air-cooled panels on land a corridor already occupies — highway embankments, medians, canopies over lanes, tunnel roofs, noise barriers, and canal covers — reusing committed right-of-way while preserving the properties that make PV cheap and productiv
Collect paired water, sediment, and biota samples at graded distances from breached drums, measuring dump-specific radionuclides (cobalt-60, niobium-94, caesium-137, americium-241) to separate dump-derived signal from fallout background — with fixed reference targets enabling rep
Use an AUV to fly lawnmower tracks over the dump zone and build georeferenced photo-mosaics locating individual drums, then send a crewed submersible or ROV for close visual assessment, radiometry, and sampling of selected targets. Two tiers make partial coverage of a 14,500 km²
A central facility fills standardised containers to order, labelled per household; a carrier delivers full units and collects empties on the same stop for cleaning and refill. Filling only on order closes the contamination window and the swap removes dispensing friction.
Launch refill in hotels and multi-unit buildings before going direct-to-consumer. These give free route density (many units per address), a rational B2B buyer not fragile consumer goodwill, contract-based predictable demand, and a cheap place to prove the cleaning economics.
A direct-to-consumer refill service combining concentrate (no water shipped), fill-to-order labelling, ad-hoc orders batched against a cutoff so routes can collect empties, and a closed loop. Made durable by skipping the 30 to 50 percent retail margin and by customer retention.
A treaty regime that first moratoriumed (1983) then permanently banned (from 1993) the dumping of radioactive waste at sea, shifting from case-by-case permits to blanket prohibition. It is the approach that actually stopped new drums entering the ocean.
Install a shared coop serving many households or an institution (school, retirement home) instead of giving hens to individual homes. Residents bring food scraps, a rota or staff care for the hens, and eggs are shared. Reaches gardenless households and spreads the care burden.
The municipality does not distribute hens. It subsidises coops with a rebate and runs free chicken-keeping classes so residents keep their own backyard hens that eat food scraps. This avoids the authority's animal-welfare liability and fits where keeping hens is already legal.
Cut urban water demand fast during a supply crisis by combining real-time public dashboards, escalating restriction levels and block tariffs, network pressure management, flow restrictors, and a communicated deadline—with the burden visible and uniform across the city.
Train station and on-train staff to recognise, approach and engage people showing signs of suicidal crisis (e.g. Samaritans'
Recover dumped drums from the deep seabed using ROVs, lifting rigs, and sealed containment vessels, then transfer them to managed onshore storage — removing the waste from the marine environment rather than leaving it to decay in place.
Pair two-tier satellite monitoring (an annual census plus near-real-time alerts, ideally radar where cloud is heavy, published openly) with a funded, empowered enforcement body that acts on alerts through inspections, fines, embargoes, and seizure of clearing equipment.
Locally calibrated heat alerts that trigger a delivery chain, not just a broadcast: a hotline staffed by a trusted aging-services nonprofit, nurse triage, field home visits, homeless outreach, and neighbor buddy systems, so vulnerable people are found and helped during each alert
Attack the economics, not just the act: zero-deforestation buyer agreements (Soy Moratorium, G4 cattle deal), rural credit conditioned on compliance, a property registry (CAR), and blacklisting the worst-offending municipalities so cleared land loses market and credit access.
Bind the measures with a standing interministerial action plan (PPCDAm) covering land-use planning, monitoring and sustainable production, funded by a performance-based mechanism (the Amazon Fund) that pays out only after verified reductions and draws sustained donor finance.
Terracycle offers free cigarette recycling programs (though only part of the cigarette is recycled or composted).
Convert itemised cloud billing and usage records into energy and emissions figures using published hardware power coefficients and region-specific grid carbon intensity, producing a per-service, per-region footprint across multiple providers.
Fit fan mufflers, acoustic shrouds, inlet and exhaust enclosures and lower-speed fans to plant already causing complaints. Documented at CyrusOne in Chandler, Vantage in Sterling, Amazon in Northern Virginia and Microsoft's Mount Pleasant site. No operator publishes the cost.
Put facilities in worked-out mines, rock caverns, and decommissioned bunkers, where stable rock temperature, natural cold water, and hundreds of feet of overburden remove noise and visual impact. Operating commercially for years at Lefdal in Norway and Iron Mountain in Pennsylvan
Purify treated wastewater through an advanced multi-barrier train (ultrafiltration, RO, UV/AOP) and return it to drinking supply via aquifer recharge, reservoir blending, or direct injection. Proven since Windhoek's 1968 launch; the binding constraint is public acceptance, not en
Free portable heat-pump or AC units for low-income, high-risk residents (60 and over, medical conditions, living alone), distributed through trusted community organizations that identify recipients, deliver, install and educate, rather than by the city directly.
Seawater reverse osmosis gives cities a rainfall-independent supply. It works when sized against permanent aridification and framed honestly as insurance with flexible operating triggers; it fails financially through drought-panic procurement and rigid take-or-pay contracts.
City-subsidized roof-harvesting kits (first-flush separator, cistern, filters) designed for informal housing and installed with NGO and local-installer training, supplying 5-8 months per year of non-potable and filtered water in suitable climates.
Physically link neighboring communal water networks, repair leaking rural pipes, and pre-identify backup sources so no small commune depends on a single vulnerable well or spring. In France, financed via agences de l'eau and départements, typically carried by intercommunal syndic
Install crisis-line signage, supportive messaging, and direct-connection help-points at platforms, bridges, and known hotspots, delivered by operators in partnership with crisis services. A low-cost baseline layer; standalone effect on rail suicide is modest and under-evidenced.
Where track runs close to psychiatric institutions, add targeted fencing, barriers, or routing/siting changes to break the physical proximity that makes those sections hotspots for patient suicides — a driver generic network-wide measures leave unaddressed.
Establish protocols linking mental-health services and rail operators — sharing elevated-risk periods (e.g. around discharge), agreeing alerting and safety-planning for patients near rail — so clinical risk information translates into targeted operational vigilance.
Piggyback heat protection on trusted community health worker cadres who already go door-to-door in informal settlements: pre-alert awareness visits, symptom spotting and first response during heatwaves, reaching households that no cooling center or broadcast will.
Retire urban water demand permanently by running demand management as a standing institution with paid turf removal, tiered pricing, appliance and landscape codes, school and business programs, and continuous leak control. Las Vegas cut per-capita use 58% while adding 876,000 res
National, enforceable heat rules for outdoor work: rest, shade, water and scheduling duties anchored on wet-bulb globe temperature stop-work thresholds rather than clock hours alone, backed by funded inspection capacity. Time-of-day bans by themselves miss dangerous humid days.
Align suicide-classification practice between railway-operator (ERA) records and national mortality statistics — resolving the 'undetermined intent' gap through shared coding rules and record linkage — so the true rail-suicide count is visible for prevention and evaluation.
Benchmark models on the same hardware for the same tasks, then publish results as star-band ratings on a leaderboard with a shareable label. An ENERGY STAR-style signal makes efficiency legible to non-experts and usable in procurement, pressuring providers to disclose.
Every emissions estimate multiplies energy by a carbon-intensity factor, but annual national averages miss regional and hourly variation. An API exposing live, historical, and forecast intensity—both average and marginal—per zone and per hour lets any tool convert energy to accur
Designate libraries, schools, museums, civic centers, and pharmacies as a free climate-shelter network kept at or below 26 C, with standards for open access, seating, and drinking water. Coverage grows cheaply by repurposing existing buildings, but impact depends on public awaren
Reform water governance so operating margins are locked into a reinvestment mandate—pipe renewal, leak detection, and repair—rather than extracted as profit or dispersed by weak management. A public regie has a structural advantage in drying climates: it is not penalized by selli
Villages build and own earthen johads, contour trenches, sand dams, infiltration canals and ponds with NGO facilitation. Cheap per structure and compounding at catchment scale, but success hinges on hydrogeological siting, maintenance institutions and demand rules.
Give buyers and renters clear parcel and community wildfire information, including evacuation, insurance and mitigation obligations, before commitment.
A standardized 16,000 litre roof-catchment cistern per family, built by locally trained masons with family labor and delivered through a civil-society network with federal funding. Covers drinking and cooking water through an 8-month dry season.
Turn flood-control drainage into water supply with spreading grounds, injection wells and green infrastructure that recharge aquifers, financed by a hypothecated parcel tax on impermeable area so revenue scales with the pavement causing the runoff.
Pump shallow groundwater in winter into lined open reservoirs so farms substitute stored water for summer abstraction, tied by protocol to agroecological commitments. Contested: supporters cite modelling and court validation; opponents cite evaporation, resource capture, and mala
A national framework that sets basin-level withdrawal-reduction targets, funds leak repair, unblocks wastewater-reuse permitting and pushes progressive pricing. Delivery depends on municipal-scale mechanisms and sustained funding, not on the announcement itself.
Reconnect isolated habitat patches through restoration and locally governed land or water management so threatened animals can disperse, reproduce and adapt.
Connect large loads sooner if they accept curtailment during scarcity hours. Modelling finds 76 to 126 GW of headroom in the 22 largest US balancing authorities at 0.25–1% of hours curtailed. Google has signed 1 GW of demand response but publishes no curtailment performance data.
Seal servers in nitrogen-filled modules on the seabed or floating platforms, using seawater as the heat sink and removing the facility from any residential area. Demonstrated at 24 MW in Shanghai. Microsoft proved the concept off Orkney, then declined to commercialise it.
Install non-combustible roofs, ember-resistant vents and sealed vulnerable openings so wind-driven embers are less likely to ignite structures.
Put customers above roughly 25 MW in their own rate class, obliged to pay for 85% of contracted capacity for 12–14 years with collateral and exit fees. After Ohio approved one, the utility's large-load forecast fell by half, revealing much of the queue as speculative.
Require each facility above a size threshold to report metered energy, water withdrawal and consumption to a public register, with a real penalty for non-reporting, and prohibit local NDAs that cover utility impacts. The EU tried this without penalties and got 36% participation.
Remove or replace combustible vegetation, mulch and stored materials immediately beside buildings to reduce ember ignition and direct flame contact.
Where a community has rezoning leverage, convert it into a binding agreement with numeric terms: decibel limits at named receptor addresses, an annual water cap, disclosed load, local hire percentages with a definition of local, and payments — all with funded, non-judicial enforc
Place accelerators on satellites in sun-synchronous orbit, drawing near-continuous solar power, rejecting heat through radiators, and linking satellites by free-space optical fabric. One GPU has flown; independent analyses put costs at least an order of magnitude above equivalent
Replace single-number dB(A) ordinances with limits that also constrain C-weighted and per-octave-band levels at the nearest residence, set as a permit condition rather than a complaint threshold. Prince William County proposed exactly this after observing a 90 Hz tone at a specif
Co-design practical livelihood, prevention and compensation measures with affected communities so coexistence does not impose unacceptable local costs or lead to killing threatened animals.
Control pollutant and sediment sources and redesign damaging river works to restore water quality, substrates and passage for threatened aquatic animals.
Set a Tier 4 baseline for new generators, meter and publish runtime hours, define emergency narrowly so scheduled outages do not qualify, and enforce permits before equipment operates. Virginia adopted a 0.60 g/hp-hr baseline from July 2026.
Condition data-centre cooling permits on treated municipal effluent, brackish groundwater, or industrial process water by default, with potable connection allowed only by explicit exception. Microsoft's San Antonio site reports 79% of consumption from recycled or non-potable sour
Connect the facility's cooling loop to a district heating network under a contract that pays per MWh delivered at a market-referenced price. Stockholm's open market has ~20 suppliers; Odense delivers 215,000 MWh/year to over 12,000 homes using ammonia heat pumps.
Fill the cooling loop once and reject heat mechanically instead of by evaporation, eliminating ongoing water draw. Microsoft claims this avoids over 125 million litres per facility per year. The trade is electricity, and no operator has published the PUE penalty.
Pair octave-band exposure monitoring at homes with sleep actigraphy, ambulatory blood pressure, and health-record endpoints, using distance and buildout timing for identification. Several US and Irish clusters have a decade of operation next to stable populations.
Send consistent warnings through mobile, radio, sirens, broadcast and trusted local networks so one technical failure does not silence the alert.
Municipalities or insurers organize block-level assessments, group procurement, grants or loans, and follow-up maintenance to address structure-to-structure spread and shared vegetation. Programs need equity safeguards for renters and low-income owners.
Combine polar and geostationary satellite observations to locate and track heat, smoke and fire behavior across remote or very large areas.
Define zones, triggers, routes, responsibilities and assistance for each community, then test them through realistic exercises and public education.
Prepare accessible public facilities with effective filtration, resilient power and staffing to provide cleaner indoor air during severe smoke.
Redesign exposed critical networks and components to keep essential services operating through plausible wildfire heat, smoke, debris and outage conditions.
Move appropriate response resources closer to likely ignition zones before high-danger periods so initial attack begins sooner.
Install and test independent power, water pumping and communications that can operate when grid and network services fail during wildfire.
Link verified detection to a unified command that sends the nearest suitable ground and air resources while a fire remains small and conditions are safe.
Assess and retrofit essential public facilities and evacuation transport so they remain defendable, accessible and functional during wildfire emergencies.
Use visible and thermal cameras with human verification to detect smoke or heat early across high-risk landscapes.
Place low-power sensor nodes in high-risk areas to detect combustion gases and local conditions beneath vegetation canopies.
Combine weather, drought, vegetation and fuel-moisture information into location-specific danger forecasts that trigger operational decisions.
Dispatch crewed or remotely operated drones to verify alerts, map active fronts and find residual heat without exposing people unnecessarily.
Use multiple cooperating drones to search large areas, maintain communications, map fire and potentially deliver distributed suppression.
Maintain dynamic terrain, fuel and weather models to test treatments, estimate spread and support evacuation and response decisions.
Public health and weather agencies publish current and predicted fine-particle exposure across local areas, with consistent thresholds and guidance.
Distribute correctly sized portable filters and replacement supplies to households at high health risk or without effective central filtration.
Cut global greenhouse-gas emissions rapidly to limit the long-term worsening of extreme fire weather that local adaptation cannot fully offset.
Plan land management, staffing, infrastructure and evacuation against plausible future fire weather instead of relying only on historical seasons and maps.
Define acceptable risk, contingency capacity and recovery arrangements for extreme fires that remain possible after prevention and adaptation.
Adjust species, structure, management and connectivity to reduce climate-driven mortality and extreme fire while preserving ecological function.
Automatically tighten or pause spark-generating work and open burning when local weather and fuel conditions cross defined danger thresholds.
Control heat and sparks through maintained equipment, spark arrestors, cleared work zones, extinguishing equipment, observers and accountable permits.
Inspect, maintain and prioritize electrical assets and nearby vegetation using ignition risk, weather exposure and consequence rather than fixed cycles alone.
Fuse cameras, satellites, sensors, lightning, public reports and drones into one verified alert workflow connected directly to incident dispatch.
Replace avoidable open burning with collection, mulching, composting, incorporation or tightly controlled shared services that remain economically viable for landholders.
Simulate departure timing, traffic, fire spread, road failure and assisted evacuation to identify scenarios in which current routes cannot reach safety.
Reduce utility ignitions with insulated or covered equipment, fast fault isolation and narrowly targeted de-energization during exceptional fire weather.
Apply planned, low-intensity fire under defined conditions to reduce hazardous fuels or restore ecological processes in fire-adapted landscapes.
Reduce sparks and hot-material contact through rail maintenance, roadside fuel management, vehicle standards, detection and restrictions during extreme danger.
Restrict access or specific activities at high-risk sites and communicate current rules in languages and formats understood by residents and visitors.
Protect and effectively manage the remaining feeding, breeding, refuge and movement areas required by threatened animal populations.
Maintain lower-flammability productive land uses in strategic locations to interrupt vegetation continuity and support local livelihoods.
Treat fuels where changed fire behavior will create safer, more effective locations for responders to protect communities or critical assets.
Set clear location and weather-based rules for cigarettes, fireworks, campfires and barbecues, backed by site design, supervision and proportionate enforcement.
Designate, harden and operate places that can protect people when route capacity, fire movement or remoteness makes timely evacuation impossible.
Coordinate land, environmental and criminal enforcement so deliberate burning and illegal clearing create a credible likelihood of detection and consequence.
Keep access routes, turnarounds, water supplies and strategically placed breaks mapped, usable and integrated into responder plans.
Combine training, weather and fire-behavior intelligence, protective equipment, medical monitoring and escape planning to reduce responder harm.
Build specialist investigation capacity and shared data to distinguish accidental, deliberate, and land-clearing ignitions and target prevention or prosecution.
Pay and support livestock keepers to reduce combustible vegetation in strategically selected areas while sustaining viable rural livelihoods.
Create durable demand for products and biomass generated by fuel management so repeated treatment is less dependent on short-term grants.
Create maintained transitions, lower-fuel zones and access around settlements adjoining plantations to reduce concentrated exposure and support defense.
Prioritize invasive species and locations where removal, follow-up restoration, and fire planning can break reinforcing cycles between invasion and fire.
Redesign or manage plantations as varied stands that reduce continuous crown and surface fuels while maintaining production and ecological function.
Treat or remove hazardous concentrations of slash and dead material after forestry operations while protecting soil, habitat and nutrient functions.
Organize neighboring landholders around one risk map, treatment sequence, access network and maintenance schedule that crosses property boundaries.
Pay for verified risk-reduction condition over multiple years instead of funding only initial hectares treated.
Detect wildlife disease early, reduce transmission and apply validated treatment or biosecure refuge measures to prevent outbreaks from eliminating threatened populations.
Pre-negotiate compatible assistance, logistics and cost arrangements so crews, aircraft and equipment can move quickly when local capacity is exceeded.
Let selected naturally ignited fires perform ecological or fuel-reduction work within predefined limits when weather, location and response capacity make monitoring safe.
Eradicate or suppress invasive predators where feasible, then prevent reinvasion through surveillance, quarantine, rapid response and long-term local biosecurity.
Protect intact fire-sensitive forests from clearing, fragmentation and degradation that dry vegetation and make repeated wildfire more likely.
Approve high-risk development only when residents can reach safety through adequate route capacity or a defendable refuge under modeled fire scenarios.
Direct new development away from locations where plausible wildfire, evacuation and defense conditions exceed defined safety thresholds.
Use biome-specific rules, enforcement and alternatives to prevent deliberate burning where ecosystems do not tolerate recurring fire.
Adopt species-safe fishing gear and enforce targeted no-take areas where threatened animals feed, breed or migrate to reduce capture and bycatch mortality.
Raise and stabilize peat water levels by closing or managing drainage so organic soil becomes less available for persistent smoldering fire.
Give participating agencies shared roles, terminology, radio interoperability and decision structures during complex wildfire incidents.
Coordinate community patrols, targeted enforcement, and trade-chain investigations to reduce illegal killing and trafficking of threatened animals.
Secure local land rights and resource community monitoring teams to detect, prevent and respond to harmful fire in fire-sensitive territories.
Re-establish locally appropriate peat-forming and wetland vegetation after hydrological repair to stabilize the site and support long-term recovery.
Provide transport, assistance, accessible warnings and continuity of care for people who cannot use ordinary self-evacuation assumptions.
Provide crops, practices, finance and market access that let communities use wet peat without drainage and open burning.
Share forecasts, health thresholds, public messages and protective resources across jurisdictions affected by the same smoke plume.
Use site-specific stabilization, drainage, sediment control and water-system protection where assessment shows that benefits exceed ecological disturbance.
Coordinate analysis, risk reduction, readiness, response and recovery through one accountable strategy adapted to local fire regimes.
Require exposure monitoring, task modification, indoor alternatives, suitable respiratory protection and medical safeguards for workers during wildfire smoke.
Restore flow timing, wetland function and catchment governance so threatened freshwater and coastal animals regain the water quantity, quality and connectivity needed to survive.
Leave standing and fallen burned material where it supports habitat, soil and regeneration without creating unacceptable safety or fire risk.
Make post-fire rebuilding meet current wildfire, ember, access and infrastructure standards rather than restoring the previous vulnerable condition.
Track vegetation, soil, habitat and invasive species after fire so restoration is used where natural recovery is inadequate rather than by default.
Manage conservation breeding, pedigrees, genetic material and institutional roles as one recovery program that preserves options for viable wild populations.
Raise or move threatened animals under a documented conservation plan, then release them into habitat where the original threats are controlled and outcomes can be monitored.
Map burn severity, soil, slope, forecast rainfall and downstream exposure soon after fire to identify where intervention is justified.
Publish interoperable, privacy-respecting data across agencies so prevention and response decisions can be evaluated against actual causes and harms.
Give affected communities and Indigenous rights holders meaningful authority, resources and continuing roles in wildfire planning and evaluation.
Tie funding to maintained risk reduction, safety, ecological, and health outcomes, with independent evaluation and transparent uncertainty.
Provide grants and milestone payments for high-priority antibiotics, diagnostics and nontraditional products while attaching stewardship, access and data-sharing conditions.
Offer voluntary, fair and community-informed relocation where credible analysis shows that safe evacuation and structure defense cannot be achieved.
Sustain coordinated health, housing, income and psychosocial support beyond the emergency period for people and communities affected by wildfire.
Test assisted reproduction and cryobiology for threatened species through staged, independently reviewed programs that protect animal welfare and support a defined recovery objective.
Prepare species-specific thresholds, refuges, response roles and recovery actions before fires, droughts, storms, floods or other extremes threaten a small population.
Map places likely to retain suitable future conditions, protect natural movement routes and assess assisted colonization only when unmanaged climate risk is greater than relocation risk.
Record recovery actions, costs, baselines, methods, outcomes, failures and revisions in a shared evidence system so conservation programs can compare and reuse reliable lessons.
Give selected low-risk patients a prescription to use only if symptoms persist or worsen, with clear safety-net instructions and rapid reassessment routes.
Protect recurring finance for maintenance, community preparedness, research and risk reduction before disasters occur.
Provide sustained, milestone-based funding and connect recovery teams with the technical, local, and operational expertise needed to deliver and maintain species outcomes.
Return authority and durable resources to Indigenous and local practitioners who use place-based fire knowledge to care for fire-adapted landscapes.
Create a shifting pattern of burned and unburned patches so future fire encounters varied fuel ages while ecological refuges remain across the landscape.
Restore sites that are not recovering with diverse, locally appropriate species and structures suited to plausible future climate and fire regimes.
Connect standardized human, animal, food and environmental data on antimicrobial use and resistance so emerging threats and intervention effects can be detected and acted upon.
Develop regulated phage libraries, rapid bacterial matching, stable manufacturing, and adaptive treatment protocols for infections that lack effective antibiotic options.
Align treatment guidance, essential-medicine lists and purchasing with WHO Access, Watch and Reserve categories so first-line Access antibiotics are available and higher-risk products are controlled.
Provide reliable drinking water, sanitation, sewage treatment and handwashing infrastructure to interrupt infection transmission and reduce the need for antibiotics.
Create multidisciplinary stewardship teams that issue local treatment guidance, review prescribing, feed results back to clinicians and safely narrow or stop unnecessary antibiotics.
Combine hand hygiene, environmental cleaning, screening, isolation or cohorting, transfer alerts and central outbreak oversight to stop resistant bacteria spreading between patients and facilities.
Integrate rapid pathogen or biomarker tests with clinical guidance, training and stewardship follow-up so results change antibiotic selection rather than merely add information.
Build affordable laboratory networks that identify bacterial pathogens and susceptibility patterns quickly enough to guide individual treatment and local resistance policies.
Reduce routine antimicrobial demand by improving vaccination, hygiene, housing, stocking practices, nutrition, breeding and veterinary prevention in livestock and aquaculture.
Increase coverage of existing vaccines (pneumococcal, Hib, influenza, rotavirus, typhoid) and develop new vaccines against high-burden bacterial pathogens to prevent resistant infections and cut antibiotic demand.
Coordinate registration, procurement, quality assurance, forecasting and supply so patients can obtain effective Access and Reserve antibiotics without promoting uncontrolled use.
Prohibit medically important antimicrobials for growth promotion and routine group prophylaxis while preserving supervised treatment for animals that are genuinely ill.
Collect farm-level antimicrobial sales and use data by species, farm, and indication; normalize for animal populations; provide confidential benchmarking to farmers and vets; and require review and improvement plans for persistent high users.
Set enforceable antibiotic-residue limits for manufacturing wastewater and solid waste, require monitoring and audits, and make compliance part of procurement and regulatory approval.
Use ozonation, activated carbon, advanced oxidation, membranes, or source-specific pretreatment at high-risk facilities after effective conventional treatment, with monitoring of antibiotic residues, resistant bacteria, resistance genes, and treatment by-products.
Keep unused medicines, contaminated manure, healthcare waste and treatment sludge out of uncontrolled drains, fields and dumps through collection, treatment and risk-based reuse rules.
Pay suppliers predictable amounts for the availability and public-health value of priority antibiotics rather than rewarding the number of doses sold.
Prioritize antibiotics with new targets or mechanisms against critical resistant pathogens and plan registration, manufacturing, supply and stewardship across income settings before approval.
Convert national AMR plans into costed, funded programmes with responsible agencies, annual milestones, outcome indicators and transparent reporting across sectors.
Maintain an independent multidisciplinary body that synthesizes evidence, identifies gaps, evaluates progress and gives governments comparable guidance on effective AMR action.
Install full-height platform screen doors (PSDs) — floor-to-ceiling barriers with sliding doors aligned to train doors — to physically seal the platform edge and eliminate track access at stations. This intervention has the strongest evidence of any rail-suicide measure.
Have municipalities procure textile collection as a paid service (service contract or per-tonne gate fee), like glass or biowaste, so the operator is paid to collect and divert tonnage and resale revenue just lowers the price — moving commodity risk from the fragile operator to t
Every tool in this space estimates differently, so numbers are not comparable across teams or vendors. A shared specification expresses software carbon as a rate — emissions per functional unit such as a request, user, or training run — so results can be compared and tracked over
Redesign attachments and nearby structures so they do not carry fire to the main building or generate intense local exposure.
Set the EPR support per tonne to the measured end-to-end cost of collecting, sorting, and disposing of textiles, indexed to rise automatically when resale revenue falls — so collection is a cost-recovered public service funded by producers, not a bet on the export price.
Use deep-learning protein design (RFdiffusion) to computationally create small, ultra-stable proteins that bind and neutralize conserved venom toxins, manufacturable cheaply by microbial fermentation without animal immunization — as low-cost broad-spectrum antivenom components o…
Bottom-set gillnets off bathing beaches entangle and kill large sharks to thin local numbers. Long-established, but they are a culling device, not a barrier: sharks pass around them, bycatch of turtles, dolphins and rays is high, and bite-reduction evidence is weak.