POLLUTION — Bien que d’usage banal à l’heure actuelle, le terme de pollution recouvre des acceptions fort diverses et qualifie une multitude d’actions qui dégradent d’une façon ou d’une autre le milieu naturel. Certes, le vocable désigne sans ambiguïté les… … Encyclopédie Universelle
Off-roading — A Land Rover Defender 90 off roading Off roading is a term for driving a vehicle on unsurfaced roads or tracks, made of materials such as sand, gravel, riverbeds, mud, snow, rocks, and other natural terrain. Contents 1 … Wikipedia
Pollution — For the Fransisco Battiato album, see Pollution (album). For the Goodies episode, see Pollution (The Goodies). Air pollution from World War II weapon production in Alabama, 1942 … Wikipedia
Pollution in China — Beijing air on a day after rain (left) and a sunny but Smoggy day (right) Pollution is causing serious problems in China. Contents 1 … Wikipedia
Off-grid cell sites — An off grid cell site is a cell site that is not connected to the power grid. Usually the system is not connected to the grid because it is situated in a place which is difficult to get to or because it doesn t have any civil infrastructure… … Wikipedia
Light pollution — This article is about light pollution in the visible spectrum. For information on pollution in the radio spectrum, see radio spectrum pollution. This time exposure photo of New York City at night shows skyglow, one form of light pollution … Wikipedia
Water pollution — Raw sewage and industrial waste flows across international borders New River passes from Mexicali to Calexico, California. Water pollution is the contamination of water bodies (e.g. lakes, rivers, oceans and groundwater). Water p … Wikipedia
Marine pollution — While marine pollution can be obvious, as with the marine debris shown above, it is often the pollutants that cannot be seen that cause most harm. Marine pollution occurs when harmful, or potentially harmful effects, can result from the entry… … Wikipedia
Nonpoint source pollution — Muddy river polluted by sediment. Photo courtesy of United States Geological Survey. Nonpoint source (NPS) pollution refers to both water and air pollution from diffuse sources. Nonpoint source water pollution affects a water body from sources… … Wikipedia
Mobile source air pollution — includes any air pollution that is emitted by motor vehicles, engines, and equipment that can be moved from one location to another. Many of these pollutants contribute to environmental degradation and negative human health effects. To prevent… … Wikipedia
One-off housing — is a term used in Ireland to refer to the building of individual rural houses, outside of towns and villages. The term is used to contrast with housing developments where multiple units are constructed as part of a housing estate or city street.… … Wikipedia