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  2. Detritus - Wikipedia

    en.wikipedia.org/wiki/Detritus

    Horse feces and straw are forms of detritus, and are used as manure. In biology, detritus (/ d ɪ ˈ t r aɪ t ə s / or / d ɛ ˈ t r ɪ t ə s /) is organic matter made up of the decomposing remains of organisms and plants, and also of feces. Detritus usually hosts communities of microorganisms that colonize and decompose (remineralise) it.

  3. Dirt - Wikipedia

    en.wikipedia.org/wiki/Dirt

    A season of artworks and exhibits on the theme of dirt was sponsored by the Wellcome Trust in 2011. The centrepiece was an exhibition at the Wellcome Collection showing pictures and histories of notable dirt such as the great dust heaps at Euston and King's Cross in the 19th century and the Fresh Kills landfill which was once the world's largest landfill.

  4. Waste - Wikipedia

    en.wikipedia.org/wiki/Waste

    Some examples of mixed waste in this context include a combination of broken glassware, floor sweepings, non-repairable household goods, non-recyclable plastic and metal, clothing, and furnishings. Additionally, ashes, soot, and residential renovation waste materials are also included under this definition.

  5. List of waste types - Wikipedia

    en.wikipedia.org/wiki/List_of_waste_types

    Agricultural waste; Animal by-products (see slaughterhouse waste); Biodegradable waste; Biomedical waste; Bulky waste; Business waste; Chemical waste; Clinical waste (see Biomedical waste)

  6. Human waste - Wikipedia

    en.wikipedia.org/wiki/Human_waste

    Human waste (or human excreta) refers to the waste products of the human digestive system, menses, and human metabolism including urine and feces.As part of a sanitation system that is in place, human waste is collected, transported, treated and disposed of or reused by one method or another, depending on the type of toilet being used, ability by the users to pay for services and other factors.

  7. Glossary of environmental science - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_environmental...

    blackwater - household wastewater that contains solid waste i.e. toilet discharge. bluewater - collectible water from rainfall; the water that falls on roofs and hard surfaces usually flowing into rivers and the sea and recharging the ground water. In nature the global average proportion of total rainfall that is blue water is about 40%.

  8. Litter - Wikipedia

    en.wikipedia.org/wiki/Litter

    Littering in Monterrey, Mexico.. Litter consists of waste products that have been discarded incorrectly, without consent, at an unsuitable location. The waste is objects, often man-made, such as aluminum cans, paper cups, food wrappers, cardboard boxes or plastic bottles, but also large and hazardous items of rubbish such as tires, electrical appliances, electronics, batteries and large ...

  9. Cleanliness - Wikipedia

    en.wikipedia.org/wiki/Cleanliness

    A household or workplace may be said to exhibit cleanliness, but ordinarily not purity. Cleanliness is also a characteristic of people who maintain cleanness or prevent dirtying. Cleanliness is related to hygiene and disease prevention. Washing is one way of achieving physical cleanliness, usually with water and often some kind of soap or ...