CONTROL OF ENVIRONMENTAL POLLUTION ppt

... quality standards in respect of noise. (3) The respective State Pollution Control Boards or Pollution Control Committees in consultation with the Central Pollution Control Board shall collect, ... structures such as overflow controls and diversion berms. Urban runoff (storm water) Effective control of urban runoff involves reducing the velocity and flow of storm water,...

Ngày tải lên: 06/03/2014, 23:20

Ngày tải lên: 18/02/2014, 04:20

... BURDEN OF DISEASE ATTRIBUTABLE TO ENVIRONMENTAL POLLUTION Professor Ian Mathews and Dr Sharon Parry Department of Epidemiology, Statistics, Public Health University of Wales College of Medicine ... estimate of the number of people affected. The burden of disease attributable to environmental pollution 26 The estimates of the exposure-response relationships...

Ngày tải lên: 17/02/2014, 10:20

... Types of Water Pollution Is the pollution of the natural water resources of the Earth. On the exterior of the Earths crust >> • Rivers • Lakes ... wildlife. The oil can cause: Death of many fish. Stick to the feathers of seabirds >> unable to fly. Causes of Water Pollution , urine and faeceswastewater that often contains Sewage laundry ... underground in so...

Ngày tải lên: 29/03/2014, 14:20

... description of the environmental effects of granting the exemption, as well as discussion of economic and technical issues related to bringing the engine into compliance. The analysis of environmental ... summary of each request. Justification and Impacts Assessment • A detailed description and assessment of the environmental impact of granting the exemption; • Te...

Ngày tải lên: 29/03/2014, 14:20

Ngày tải lên: 17/12/2013, 14:15

Ngày tải lên: 21/02/2014, 16:20

... University of Turku; Acting Professor in the Planning Office, 1971–1972; and from 1972, Professor of Physiology and Chairman of the Department of Physiology, University of Kuopio; Vice-President of ... Biomonitoring of the Quality of Air 5. Soil Pollution 6. Pollution and Biomonitoring of Water Resources 7. Biomonitoring of Textile Safety 8. Human and Animal Dise...

Ngày tải lên: 06/03/2014, 23:20

... structures, each of these phytochromes performs distinct roles in the life of the plant. In this section we will discuss the current state of our knowledge of the ecological functions of the different phytochromes, ... end of each photoperiod (called the end -of- day far-red response ). Both of these responses are likely to involve per- ception of the Pfr:Ptotal ratio and occ...

Ngày tải lên: 07/03/2014, 21:20

... to diffuse pollution. Run-off from farm roads and yards, the surface of fields and dusty roofs after rainfall are all potential sources of pollution. There is therefore a wide range of potential ... minimise the risk of diffuse agricultural pollution. In some cases, however, it may be necessary to consider the installation of some form of treatment system near the source of po...

Ngày tải lên: 15/03/2014, 16:20