the water quality analysis simulation program wasp 7

... 7. 2 85 4.2 17. 7 25.2 0.3 0. 17 0.25 178 00 M2 7. 3 80 4 .7 17. 5 25.5 0.35 0.12 0.21 1 175 0 M3 7. 5 85 4.3 16.2 24.5 0.32 0.125 0.3 15100 M4 7. 0 65 4 .7 15.5 21.2 0. 27 0. 075 0.2 10200 Preliminary ... 7. 2 60 4.9 15.0 20 .7 0.25 0. 079 0.25 10500 M6 7. 5 65 5.0 21.2 31.2 0. 27 0.1 0.21 15500 M7 7. 5 64 4.0 32.5 45 .7 0.25 0.1 0.4 33000 M8 7. 3 64 4.8 19.5 20.2 0.26 0.09 0.25 15500 M9 7. 6 ... 70 4.5 20.6 23.5 0.25 0.12 0.2 172 00 M10 6.9 60 5.2 17. 2 19.5 0.19 0.1 0.19 12000 M11 7. 0 50 5.5 13 .7 20.5 0.21 0.045 0. 17 11500 M12 7. 5 70 5.2 14.2 21.3 0.25 0.055 0. 27 14300 M13 7. 2 ...

Ngày tải lên: 05/03/2014, 10:20

Ngày tải lên: 05/09/2013, 10:17

Ngày tải lên: 23/07/2014, 00:20

Ngày tải lên: 21/06/2014, 09:20

... evaluating water use and pollution treatment in the years to come. This is the first time the rivers and lakes in Hanoi and in the Northern Vietnam are classified by water quality with the internationally ... and irrigation or other uses that have the same requirements of water quality as grade B2. - Grade B2: for waterway and other uses that need only water of poor quality. The determination that ... on water use) k i i=1 WQI WQI = k ∑ (1) In the computation of the general WQI TQ – HN2 (water quality index for multi- uses), it is accepted that the importance of all water uses is the...

Ngày tải lên: 25/04/2013, 08:23

Ngày tải lên: 05/09/2013, 09:08

Ngày tải lên: 05/09/2013, 10:15

... protect the water resource. These are: The decree No. 200 of the Prime Minister dated April 4 th , 1994 The decree No. 36 CT/TW dated June 25 th , 1998. However, the surface water quality in the ... water quality- monitoring network for the MD. 2. Qualified staff members (2 MSc., and 24 lab. technicians) specializing on water quality management, water quality monitoring, water quality analysis, ... groundwater. Its exploitation, however, is constrained by 3 factors: (1) the quantity of the water in the five aquifer, mainly salinity, (2) the permeability of the aquifers, and (3) the fresh water...

Ngày tải lên: 04/11/2013, 20:15

... 12h30 7h30 12h30 7h30 12h30 pH 7. 35 7. 19 7. 37 7.3 6. 97 7.01 6.96 6.85 SS (mg/L) 14 25 47 91 33 36 37 46 BOD 5 (mg/L) 13 10 12 20 7 7 18 22 COD (mg/L) 23.0 19.5 18 12 15.6 14.0 21 .7 28.8 ... runoff, the amplitude of tides in the East Sea and the Gulf of Thailand, the slope of the river bed, the wind velocity and direction and the depth of the estuary. Salt water intrudes the inland ... pollution. The combination of the hydrological regime, sea, soil-type and pollution poses original water quality management problems for irrigation. Along the river and canals in the MD, the water quality...

Ngày tải lên: 09/12/2013, 22:15

Ngày tải lên: 18/02/2014, 04:20

... about the quality of water supplied by MWRA. It provides a more detailed review of water quality than the annual water quality report that is mailed each June to customers in our service area. The report ... of the water supply through aggressive watershed protection as the first line of defense against water contamination. Three-quarters of the watersheds are protected lands and over 80% are either ... archive of Monthly Water Quality Updates from 2001 onward at http://www.mwra.com/monthly/wqupdate/qual3wq.htm? • MWRA reduced the length of the printed copy of the Monthly Water Quality Update to...

Ngày tải lên: 19/02/2014, 17:20

... compatibility with Water Quality Assessments and Water Quality Monitoring, two of the other books in the series. 2.4.3 The ecosystem approach The application of the ecosystem approach in water ... characterise the quality of water and/or the quality of the suspended particulate matter, the bottom sediment and the biota. Many water quality criteria set a maximum level for the concentration ... knowledge on water quality criteria, and to changes in water use. Table 2 .7 Water quality objectives for the River Rhine related to organic substances Water quality variable Water quality objective...

Ngày tải lên: 26/02/2014, 20:20

... overview of current major water quality contaminants and the human activities that affect water quality. Part 2 details the impacts that poor water quality has on the environment, human health, ... contaminated water. Water- based diseases Water- based diseases come from hosts that either live in water or require water for part of their life cycle. These diseases are passed to humans when they ... essential role that safe water plays in drinking water and health – good water quality is fundamental to the network of life and livelihood that water supports. Water is the source of life on...

Ngày tải lên: 06/03/2014, 15:21

... compatibility with Water Quality Assessments and Water Quality Monitoring, two of the other books in the series. Water Pollution Control - A Guide to the Use of Water Quality Management ... 6.6 Conclusions 6 .7 References Chapter 7 - Financing Wastewater Management 7. 1 Introduction 7. 2 The challenges of urban sanitation 7. 3 The financial challenges 7. 4 Strategic planning ... implemented together with UNEP, the Danish Water Quality Institute (VKI), the Institute for Inland Water Management and Wastewater Treatment in the Netherlands (RIZA), the International Institute...

Ngày tải lên: 06/03/2014, 23:20

... as they become available. Introduction The McKenzie River is the source of drinking water for approximately 200,000 people in the Eugene area of Oregon (g. 1). To protect this source, the ... Eugene Water and Electric Board (EWEB) has implemented a source protection program (Eugene Water and Electric Board, 2000) that includes monitoring water in the McKenzie River basin for the presence ... being used to address these particular challenges. Both the SPMD (Huckins and others, 2006) and POCIS (Alvarez and others, 2004, 20 07) samplers are well suited to overcoming the difculties of...

Ngày tải lên: 14/03/2014, 20:20

... public or private water suppliers in the performance of their responsibilities and duties to protect the quality of the water in the watersheds, or to maintain, operate and improve the waterworks system, ... applicable laws to protect the quality of the water in the watersheds, or to maintain, operate and improve the waterworks system; 2. Activities determined by the Department to be for the express purpose ... discharge stormwater to the ground water, a surface water or a municipal separate storm sewer system. Surface Waters. All waters other than groundwaters within the jurisdiction of the Commonwealth,...

Ngày tải lên: 15/03/2014, 16:20

Ngày tải lên: 15/03/2014, 23:20

... The Sustainable Use of Water • Extreme targets for water usage • Reduction of use of water at all non product related water – Re-use of water such as pasteuriser water, through ... Sterilise the wort Brewhouse Chemistry - hardness Total water hardness is the measure of the salts present, the most common being bicarbonate, calcium, and magnesium ions present in the water. ... associated with sulfate ions. In the presence of sulfate, sodium creates an unpleasant harshness, so the rule of thumb is that the more sulfate in the water, the less sodium there should be (and vice...

Ngày tải lên: 18/03/2014, 00:20

... characterise the quality of water and/or the quality of the suspended particulate matter, the bottom sediment and the biota. Many water quality criteria set a maximum level for the concentration ... jointly developing water quality objectives for the main river and other watercourses in the catchment area. 2.4.3 The ecosystem approach The application of the ecosystem approach in water management ... achieved. The elaboration of water quality objectives and the selection of the final strategy for their achievement necessarily involves an analysis of the technical, financial and other implications...

Ngày tải lên: 23/03/2014, 00:20