Ngày tải lên: 18/02/2014, 04:20
... regulations for water pollution prevention of major river basins and the regulations for protecting safe drinking water. The revised Water Pollution Prevention and Control Law enacted in 2008 also ... departments in water pollution control 13) Ministry Major Responsibilities Environmental Protection Make water pollution control policies, rules and standards;...
Ngày tải lên: 15/03/2014, 16:20
Tài liệu Water Pollution Control - A Guide to the Use of Water Quality Management Principles ppt
... occurring. Although wastewater treatment facilities have been installed and improved over the years in many countries, water pollution remains a problem, including in industrialised countries. In ... 2.3.2 Raw water used for drinking -water supply These criteria describe water quality requirements imposed on inland waters intended for abstraction of drinking water and ap...
Ngày tải lên: 26/02/2014, 20:20
TECHNOLOGIES FOR WATER POLLUTION CONTROL ppt
... determining the efficiency of the treatment plant in stabilizing organic matter. The ammonium-nitrogen present in wastewater poses an analytical problem in measuring BOD. At 20 0 C, the nitrifying ... normal water and wastewater treatment processes so that their presence in a particular water source may limit its use. The pollutants existing in the waters can be classifie...
Ngày tải lên: 06/03/2014, 23:20
Water Pollution Control - A Guide to the Use of Water Quality Management Principles ppt
... UNEP, the Danish Water Quality Institute (VKI), the Institute for Inland Water Management and Wastewater Treatment in the Netherlands (RIZA), the International Institute for Infrastructural, ... Establishing objectives for water pollution control 10.4 Management tools and instruments 10.5 Action plan for water pollution control 10.6 References Case Study I - The Gang...
Ngày tải lên: 06/03/2014, 23:20
The Role of Tradable Permits in Water Pollution Control doc
... Basin in North Carolina (case of point-point source trading also allowing for point-non-point trade), the case of Lake Dillon and the case of the Cherry Creek Basin in Colorado (both involving ... measures have succeeded in reducing point source pollution in many countries while non-point pollution is gaining in importance. As a result, trades between point and non-point pollut...
Ngày tải lên: 15/03/2014, 16:20
The fate of stormwater-associated bacteria in constructed wetland and water pollution control pond systems potx
... with swimming in recreational waters that are contaminated with untreated urban stormwater (Haile et al. 1999). Constructed wetlands and water pollution control ponds are increasingly being used ... (b) Woodcroft water pollution control pond systems indicating water and sediment sampling sites. PI1 main wetland inlet, PI2 secondary wetland inlet, PO wetland outlet, WI pond inl...
Ngày tải lên: 15/03/2014, 23:20
Tài liệu Tax Incidence in Vietnam ppt
... between 1996 and 1997. V. Findings Before presenting our findings, it is worth summarizing our approach. To measure the incidence of taxes on goods and services (including import duties), we use ... any tax; this Tax Incidence in Vietnam February 2006 Page 2 of 33 Abstract This paper examines the incidence of taxation in Vietnam, using data from the Living Stan...
Ngày tải lên: 20/12/2013, 19:15
Tài liệu SOME IDEAS ON POLICY-MAKING TO SME IN VIETNAM pptx
... to enterprises in terms of land, square, capital, labour, etc. a/ The existing thinking: There are some view points of local and central agency and industries that short-comings in enacting, implementing ... solving conflicts between two sides effectively and equally , services of providing information about enterprise situation, training enterprises and banking officials in developing...
Ngày tải lên: 23/01/2014, 23:20