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  2. Waste input-output model - Wikipedia

    en.wikipedia.org/wiki/Waste_Input-Output_Model

    Here represents the square matrix of input coefficients, denotes releases (such as emissions or waste) per unit of output or the intervention matrix, stands for the vector of final demand (or functional unit), is the identity matrix, and represents the resulting releases (For further details, refer to the input-output model).

  3. Waste Management, Inc. - Wikipedia

    en.wikipedia.org/wiki/Waste_Management,_Inc.

    Waste Management has said that the plant, announced in April 2008, and built and operated by The Linde Group with state funding, is the world's largest facility to convert landfill gas into vehicle fuel. [40] [41] [42] Waste Management works with environmental groups in the U.S. to set aside land to create and manage wetlands and wildlife habitats.

  4. Material-handling equipment - Wikipedia

    en.wikipedia.org/wiki/Material-handling_equipment

    Conveyors are used when material is to be moved frequently between specific points over a fixed path and when there is a sufficient flow volume to justify the fixed conveyor investment. [4] Different types of conveyors can be characterized by the type of product being handled: unit load or bulk load ; the conveyor's location: in-floor , on ...

  5. Waste management - Wikipedia

    en.wikipedia.org/wiki/Waste_management

    Waste management or waste disposal includes the processes and actions required to manage waste from its inception to its final disposal. [1] This includes the collection, transport, treatment, and disposal of waste, together with monitoring and regulation of the waste management process and waste-related laws, technologies, and economic mechanisms.

  6. Screw conveyor - Wikipedia

    en.wikipedia.org/wiki/Screw_conveyor

    A screw conveyor or auger conveyor is a mechanism that uses a rotating helical screw blade, called a "flighting", usually within a tube, to move liquid or granular materials. They are used in many bulk handling industries.

  7. Chain conveyor - Wikipedia

    en.wikipedia.org/wiki/Chain_conveyor

    Drag conveyors, variously called drag chain conveyors, scraper chain conveyors and en-masse conveyors, are used in bulk material handling to move solid material along a trough. They are used for moving materials such as cement clinker , ash , and sawdust in the mining and chemical industries, [ 4 ] municipal solid waste incinerators , [ 5 ] and ...

  8. Waste treatment - Wikipedia

    en.wikipedia.org/wiki/Waste_treatment

    Waste treatment refers to the activities required ... The treatment of solid wastes is a key component of waste management. Different forms of solid waste treatment ...

  9. Single-stream recycling - Wikipedia

    en.wikipedia.org/wiki/Single-stream_recycling

    Materials recovery facility in Montgomery County, Maryland. Single-stream (also known as “fully commingled” or "single-sort") recycling refers to a system in which all paper fibers, plastics, metals, and other containers are mixed in a collection truck, instead of being sorted by the depositor into separate commodities (newspaper, paperboard, corrugated fiberboard, plastic, glass, etc ...