Land disposal unit

A land disposal unit, or LDU, is a site in which hazardous waste is remedied through natural and man-made processes.

Types of LDUs for hazardous waste disposal (see RCRA Section 3004(k)):

Landfill
Surface impoundment
Waste pile
Land treatment unit
Injection well
Salt dome formation
Salt bed formation
Underground mine
Underground cave

Sources

This information is from a U.S. government website, http://www.epa.gov/garbage/landfill/haz_ldu.htm

Biosolids, waste and waste management

Major types	Agricultural wastewater Biodegradable waste Brown waste Chemical waste Construction waste Demolition waste Electronic waste by country Food waste Green waste Hazardous waste Heat waste Industrial waste Litter Marine debris Biomedical waste Mining waste Municipal solid waste Open defecation Photodegradation Post-consumer waste Radioactive waste Sewage Toxic waste Wastewater

Processes	Anaerobic digestion Biodegradation Composting Garden waste dumping Illegal dumping Incineration Landfill Landfill mining Mechanical biological treatment Mechanical sorting Open dump Recycling Resource recovery Sewage treatment Waste collection Waste picking Waste sorting Waste trade Waste treatment Waste-to-energy

Countries	Armenia Bangladesh Brazil Hong Kong India New Zealand Russia Switzerland UK USA

Agreements	Bamako Convention Basel Convention EU directives batteries landfills RoHS framework incineration waste water WEEE London Convention Oslo Convention OSPAR Convention

Other topics	Blue Ribbon Commission on America's Nuclear Future Cleaner production Downcycling Eco-industrial park Extended producer responsibility High-level radioactive waste management History of waste management Landfill fire Sewage regulation and administration Upcycling Waste hierarchy Waste legislation Waste minimisation Zero waste

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