water-borne wastes

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• Water Resources Development Act of 1999 — The Water Resources Development Act of 1999 (WRDA 1999), USPL|106|53, was enacted by Congress of the United States on August 17, 1999. [ [http://frwebgate.access.gpo.gov/cgi bin/getdoc.cgi?dbname=106 cong public laws docid=f:publ053.106| Public… …   Wikipedia

• Drinking water — Tap water Drinking water or potable water is water pure enough to be consumed or used with low risk of immediate or long term harm. In most developed countries, the water supplied to households, commerce and industry is all of drinking water… …   Wikipedia

• Glossary of environmental science — This is a glossary of environmental science.Environmental science is the study of interactions among physical, chemical, and biological components of the environment. Environmental science provides an integrated, quantitative, and… …   Wikipedia

• plumbing — /plum ing/, n. 1. the system of pipes and other apparatus for conveying water, liquid wastes, etc., as in a building. 2. the work or trade of a plumber. 3. act of a person who plumbs, as in ascertaining depth. [1660 70; PLUMB + ING1] * * * System …   Universalium

• environmental works — ▪ civil engineering Introduction       infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …   Universalium

• Sanitation — is the hygienic means of preventing human contact from the hazards of wastes to promote health. Hazards can be either physical, microbiological, biological or chemical agents of disease. Wastes that can cause health problems are human and animal… …   Wikipedia

• Ozone — For other uses, see Ozone (disambiguation). Ozone …   Wikipedia

• Tailings — A panorama of Broken Hill, New South Wales, backed by the man made mullock (waste tailings) heaps from the Line of Lode mine (the mullock heaps are the hills that stretch across this image). Tailings, also called mine dumps, slimes, tails, leach… …   Wikipedia

• cnidarian — /nuy dair ee euhn/, n. 1. any invertebrate animal, as a hydra, jellyfish, sea anemone, or coral, considered as belonging to the phylum Cnidaria, characterized by the specialized stinging structures in the tentacles surrounding the mouth; a… …   Universalium

• Earth exploration — Introduction   the investigation of the surface of the Earth and of its interior.  By the beginning of the 20th century most of the Earth s surface had been explored, at least superficially, except for the Arctic and Antarctic regions. Today the… …   Universalium

• Geography of Kyrgyzstan — …   Wikipedia