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  2. Universal waste - Wikipedia

    en.wikipedia.org/wiki/Universal_Waste

    Universal waste is a category of waste materials designated as "hazardous waste", but containing materials that are very common. It is defined in 40 CFR 273.9 , by the United States Environmental Protection Agency but states may also have corollary regulations regarding these materials.

  3. List of waste types - Wikipedia

    en.wikipedia.org/wiki/List_of_waste_types

    Waste comes in many different forms and may be categorized in a variety of ways. The types listed here are not necessarily exclusive and there may be considerable overlap so that one waste entity may fall into one to many types.

  4. Waste by country - Wikipedia

    en.wikipedia.org/wiki/Waste_by_country

    Per capita waste generation in OECD countries has increased by 14% since 1990, and 35% since 1980. [3] Waste generation generally grows at a rate slightly lower than GDP in these countries. Developed countries consume more than 60% of the world industrial raw materials and only comprise 22% of the world's population. [4]

  5. Hazardous waste - Wikipedia

    en.wikipedia.org/wiki/Hazardous_waste

    In regulatory terms, RCRA hazardous wastes are wastes that appear on one of the four hazardous wastes lists (F-list, K-list, P-list, or U-list), or exhibit at least one of the following four characteristics; ignitability, corrosivity, reactivity, or toxicity. in the US, Hazardous wastes are regulated under the Resource Conservation and Recovery ...

  6. List of global issues - Wikipedia

    en.wikipedia.org/wiki/List_of_global_issues

    This list of global issues presents problems or phenomena affecting people around the world, including but not limited to widespread social issues, economic issues, and environmental issues. Organizations that maintain or have published an official list of global issues include the United Nations, and the World Economic Forum.

  7. List of international environmental agreements - Wikipedia

    en.wikipedia.org/wiki/List_of_international...

    This is a list of international environmental agreements. Most of the following agreements are legally binding for countries that have formally ratified them. Some, such as the Kyoto Protocol , differentiate between types of countries and each nation's respective responsibilities under the agreement.

  8. List of environmental issues - Wikipedia

    en.wikipedia.org/wiki/List_of_environmental_issues

    Waste — Electronic waste • Great Pacific Garbage Patch • Illegal dumping • Incineration • Litter • Waste disposal incidents • Marine debris • Medical waste • Landfill • Leachate • Toxic waste • Environmental impact of the coal industry • Exporting of hazardous waste

  9. Waste - Wikipedia

    en.wikipedia.org/wiki/Waste

    Waste is any substance discarded after primary use, or is worthless, defective and of no use. A by-product, by contrast is a joint product of relatively minor economic value. A waste product may become a by-product, joint product or resource through an invention that raises a waste product's value above zero.