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  2. Waste management - Wikipedia

    en.wikipedia.org/wiki/Waste_management

    A big part of waste management deals with municipal solid waste, which is created by industrial, commercial, and household activity. [4] Waste management practices are not the same across countries (developed and developing nations); regions (urban and rural areas), and residential and industrial sectors can all take different approaches. [5]

  3. Water resource policy - Wikipedia

    en.wikipedia.org/wiki/Water_resource_policy

    Treaties between nations may enumerate policies, rights and responsibilities. The Permanent Court of International Justice adjudicates disputes between nations, including water rights litigation. [17] An estimated 3600 water treaties have existed, including the introduction of more than 150 new ones since 1950. [16]

  4. Solid waste policy of the United States - Wikipedia

    en.wikipedia.org/wiki/Solid_waste_policy_of_the...

    Solid Waste Tree, Based on Resource Conservation and Recovery Act, United States Environmental Protection Agency. Solid waste means any garbage or refuse, sludge from a wastewater treatment plant, water supply treatment plant, or an air pollution control facility and other discarded material, including solid, liquid, semi-solid, or contained gaseous material resulting from industrial ...

  5. Washington State Department of Ecology - Wikipedia

    en.wikipedia.org/wiki/Washington_State...

    The department administers laws and regulations pertaining to the areas of water quality, water rights and water resources, shoreline management, toxics clean-up, nuclear waste, hazardous waste, and air quality. It also conducts monitoring and scientific assessments.

  6. Waste management law - Wikipedia

    en.wikipedia.org/wiki/Waste_management_law

    Waste management laws govern the transport, treatment, storage, and disposal of all manner of waste, including municipal solid waste, hazardous waste, and nuclear waste, among many other types. Waste laws are generally designed to minimize or eliminate the uncontrolled dispersal of waste materials into the environment in a manner that may cause ...

  7. Water trading - Wikipedia

    en.wikipedia.org/wiki/Water_trading

    Water rights are homogeneous and trades are in allotments of the use of 1 acre-foot (1,200 m 3) (for 1 year) of the 310,000 acre-feet (380,000,000 m 3) per year of water supplied by the CBT; and each acre-foot is a tradable allotment. [1] Water rights are thus well defined, and understood by traders. [57]

  8. Water efficiency - Wikipedia

    en.wikipedia.org/wiki/Water_efficiency

    Water efficiency is the practice of reducing water consumption by measuring the amount of water required for a particular purpose and is proportionate to the amount of essential water used. [1] [2] Water efficiency differs from water conservation in that it focuses on reducing waste, not restricting use. [3]

  9. Waste hierarchy - Wikipedia

    en.wikipedia.org/wiki/Waste_hierarchy

    The waste management hierarchy indicates an order of preference for action to reduce and manage waste, and is usually presented diagrammatically in the form of a pyramid. [3] The hierarchy captures the progression of a material or product through successive stages of waste management , and represents the latter part of the life-cycle for each ...