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A landfill [a] is a site for the disposal of waste materials. It is the oldest and most common form of waste disposal, although the systematic burial of waste with daily, intermediate and final covers only began in the 1940s.
Decomposing waste in these landfills produces landfill gas, which is a mixture of about half methane and half carbon dioxide. Landfills are the third-largest source of methane emissions in the United States, with municipal solid waste landfills representing 95 percent of this fraction. [15] [16]
LACW Local Authority Collected Waste (all waste collected by the local authority. This is a slightly broader concept than LACMW as it would include both this and non-municipal fractions such as construction and demolition waste) LAPC Local Air Pollution Control; LARAC Local Authority Recycling Advisory Committee; LAS Landfill Allowance Scheme
Landfills waste are categorized by either being hazardous, non-hazardous or inert waste. In order for a landfill design to be considered it must abide by the following requirements: final landforms profile, site capacity, settlement, waste density, materials requirements and drainage.
It covers all UK waste classifications. Many other wastes may have their own individual definitions and unique handling requirements. In each case a "waste stream" may be identified - waste is generated when a previously useful item is discarded or abandoned, and then may flow through various defined treatment, recycling, and storage areas ...
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.
It can help reduce carbon dioxide emissions by diverting energy use from fossil fuels, while also generating energy and using waste as fuel can reduce the methane emissions generated in landfills by averting waste from landfills. [58] There is some debate in the classification of certain biomass feedstock as wastes.
A landfill is a site for the permanent disposal of waste materials by burial. The present category lists articles related to landfill. The present category lists articles related to landfill. For individual landfill sites, refer to the webpage Category:Landfills .