Search results
10 Results
Sorted by relevance
Towards a Pollution Free Planet - extract from InforMEA e-learning course
… take many forms, ranging from organic compounds and other chemical substances to different types of energy. The … pollutant for human health and ecosystems is based on its chemical nature, Pollution is not a new phenomenon. Nor is … Air pollution from sources to impacts DIFFERENT POLLUTANTS CHEMICAL TRANSFORMATION IMPACTS OF WEATHER AND TOPOGRAPHY …
Law for water management: a guide to concepts and effective approaches
… Changes to the hydrograph and related physical, chemical and biological processes have substantially degraded … capacity may be weak. Activities such as mining and chemical production can directly and negatively affect water … functions requires addressing the full range of physical, chemical and biological demands of a healthy ecosystem. Water …
Commodities at a Glance - Special issue on Shale Gas
… tons of sand (or another proppant); and 70–80 tons of chemical products. Figure 9 Horizontal drilling and hydraulic … secretariat, based on FracFocus, https://fracfocus.org/chemical-use/what-chemicals-are-used (accessed 13 September … restriction of chemicals in Europe). https://fracfocus.org/chemical-use/what-chemicals-are-used http://fracfocus.org/ …
The greening of water law: Managing freshwater resources for people and the environment
… oceans, thereby threatening other important ecosystems.33 Chemical pollution, which refers primarily to persistent … generally reduces the availability of water for human use. Chemical pollutants, microbial contamination, increased … “pollution” is defined broadly to encompass “any physical, chemical or biological alteration in the composition or …
Wetlands, water and the law. Using law to advance wetland conservation and wise use
… of the functions they perform in the hydrological and chemical cycles.17 In addition to these products and … are of great importance since organic (sewage) and toxic (chemical and industrial) sediments are usually the major … increased as a result of ground water penetration, the chemical, physical and biotic conditions of coastal wetlands …