#waste-management

Barrels were logged only approximately when dumped. Their exact positions on a 14,500 km² abyssal plain, their present state of corrosion, and which have already breached and spilled are largely unknown — you cannot manage or monitor what you cannot find.

From 1946–1990, ~14 nations dumped 200,000+ barrels of radioactive waste into the deep ocean under a

Decision-makers rarely have street-level data on where litter concentrates, what it is, and which brands it come from. Without comparable, location-specific evidence, interventions can't be targeted, producers can't be held accountable, and nothing can be proven to work.

Litter from streets, rivers and beaches concentrates along coastlines and in the sea — the ultimate sink for land-based debris. Once there it is dispersed, hard to recover, and lethal to marine wildlife through entanglement and ingestion.

Lightweight single-use items — carrier bags, food wrappers, cups, cutlery, polystyrene — are easily windblown from bins and vehicles into hedgerows, waterways and the sea, where they fragment and persist. Much of it is hard to recycle even when captured.

Single-use beverage containers — plastic bottles, aluminium cans, glass bottles, and caps — are among the most-collected litter items worldwide and can exceed half of all litter by volume in some surveys, with outsized impact on marine and freshwater debris.

Trillions of cigarette butts are dropped each year and only about a third reach a bin. Their plastic filters leach toxicants and fragment into microplastics over years — making them both the most numerous litter item and a persistent contaminant of soil and water.

Discarded packaging, cigarette butts and other small waste builds up along roadsides, trails, parks, rivers, beaches and the ocean — harming wildlife, degrading shared spaces, and costing the public hundreds of millions a year to clean up.

Ultra-fast-fashion floods donation banks with cheap blended-fibre garments: a larger share is unsellable and hard to recycle, while item-by-item sorting cost rises. The same tonne costs more to process and yields less revenue, collapsing sorting margins independently of export de

Clothing banks look free but are secretly funded by selling the reusable fraction, mostly exported. When export demand collapsed and ultra-fast-fashion flooded banks with unsellable items, each container flipped to a loss — causing operators to quietly withdraw, ending the servic

Organic food waste is roughly a third of household residual waste. Mixed with general waste it is heavy, wet and costly to truck and burn. France made household biowaste sorting mandatory in 2024, but curbside bins, routes and treatment add cost that source diversion can avoid.

Bulk soap already moves between factories but never reaches consumers without single-use packaging. The last mile breaks on five fronts: contamination in reused containers, reverse logistics to clean them, messy dispensing, variable-quantity retail, and user friction.

Shampoo and liquid soap are mostly water, often 70 to 90 percent by weight. Shipping ready-to-use liquid moves large volumes of water already available at the tap, wasting transport capacity and fuel and forcing the bulky single-use bottle the water weight requires.

Shampoo, body wash and liquid soap are sold almost entirely in single-use plastic bottles that are rarely recycled. The format persists because plastic is cheap, light, unbreakable and water-resistant and supply chains are built around it, so nothing has displaced it.

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.

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.

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.

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.

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.

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.

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 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.

Keep America Beautiful — founded in 1953 by packaging and beverage manufacturers — ran the 1971 "Crying Indian" PSA ("People start pollution. People can stop it."), achieving enormous cultural reach. The campaign is wid…

In the Grand Canyon river corridor, the National Park Service mandates that all river trip permit holders pack out all trash and solid human waste using portable toilet systems. Compliance is enforced as a condition of…

Litter Free India (Ploggers of India), led by Ripu Daman Bevli, scaled plogging nationally from 2016 by rebranding community cleanup as a fitness activity ('plogging') and running a national 'Plog Run' campaign. Growth…

Plogging began in Stockholm around 2016 when Erik Ahlström started picking up litter during his commute, then founded Plogga to formalise the concept. Sharing sessions on social media drove organic, self-organised repli…

An eight-week 2023 pilot of the "Big Ballot Bin" — a general-waste version of Hubbub's cigarette voting bin — placing voting bins at litter hotspots in Manchester (and Southampton), with KFC as a partner. People "vote"…

Texas's anti-litter campaign was launched in 1986 by the state transport department (TxDOT) after research identified the typical roadside litterer as a young male (18–35) who did not perceive littering as a problem. Ra…

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Homefill is a refill shop in Olde Town Arvada, Colorado, owned by Kim Whitehead. It sells personal-care and home products in bulk — shampoo, body wash, lotion, sunscreen, cleaning products, cooking oils — which customer…

Algramo ("by the gram" in Spanish) operates a refill model in Santiago, Chile, built around reusable packaging with an RFID chip. Customers buy products such as cleaning liquids by the gram into a reusable container; an…

Alongside its France rollout, Loop ran reusable-packaging pilots in the United States, United Kingdom, Canada and Japan. The original model was a standalone e-commerce service: products shipped to consumers in a reusabl…

Loop, TerraCycle's reusable-packaging platform, is an explicit modern milk-round: products are sold in durable containers that are collected, cleaned and refilled rather than recycled. Loop launched at Davos in 2019 and…