ENVIRONMENTAL POLLUTION
-) and organic compounds; phosphorus compounds – inor ganic (PO 4 3-, HPO 4 2-, H 2PO 4-, polyphosphate ions) and organic compounds; and iron and silicon compounds in different forms and oxidation stages. Signs indicate that an intensive eutrophication process is in taking place in water: Visual signs Other signs Eutrophication 26
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SOLID WASTE MANAGEMENT - LU
www.geo.lu.lvBiogas typically refers to a gas produced by the biological breakdown of organic matter in the absence of oxygen. Organic waste such as dead plant and animal material, animal dung, and kitchen waste can be converted into a gaseous fuel called biogas. Biogas originates from biogenic material and is a type of biofuel.
ENVIRONMENTAL POLICY - LU
www.geo.lu.lvof ideas and knowledge The most important communication functions are: Solving of environmental problems directly depends on the level of society’s knowledge on environmental protection. Environmental education and communication are the main tools of raising public awareness. Communication is an ongoing two-way exchange of
WATER POLLUTION
www.geo.lu.lvContaminated storm water washed off of parking lots, roads and highways, called urban runoff, is sometimes included under the category of NPS pollution. However, this runoff is typically channelled into storm drain systems and discharged through pipes …
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