Water Quality Model Structurea nd Process
Water Quality Model Structurea nd Process
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PREDICTION OF ATRAZINE FATE IN RIPARIAN BUFFER STRIPS SOILS USING THE ROOT ZONE WATER QUALITY MODEL
... movement of soil, water and solute that may cause surface and groundwater quality problems (Ahuja et al., 1996). Descriptions of the model can be found in the RZWQM Technical and Manual Documentation ... detected in the surface water and groundwater. Atrazine concentrations in surface and groundwater close to or greater than the Maximum Contaminant Level (MCL) for drinking water of...
A DISTRIBUTED WATER QUALITY TANK MODEL FOR NITROGEN LOAD REDUCTION BY ARTIFICIAL WETLANDS
... Journal of Water and Environment Technology, Vol.3, No.2, 2005 - 235 - A DISTRIBUTED WATER QUALITY TANK MODEL FOR NITROGEN LOAD REDUCTION BY ARTIFICIAL WETLANDS T. Kato* 1 , H. Kuroda * 2 and H. Nakasone ... lower by 4% and 11% in cases 2 and 3, respectively. The results suggest that artificial wetlands on water flow paths with a large nitrogen load effectively reduce these loads an...
Báo cáo " PRELIMINARY ASSESSMENT AND SIMULATION OF THE WATER QUALITY OF CAU RIVER, BAC NINH PROVINCE BY MATHEMATICAL MODEL " pptx
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3.2 Modeling water quality of Cau River by QUAL2E
The Enhanced Stream Water Quality Model (QUAL2E) is a comprehensive and
versatile stream water quality model. It can simulate up to 15 water quality ... river water
quality is showing signs of pollution at some degrees. For the season, it is necessary to
assessing and monitoring river water quality, then using mod...
Water Quality Modeling
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water quality zoning for the river basins
... indexes is Water Quality Index (WQI). WQI is an index computed from specific water quality parameters with a predetermined method (or mathematical formula). The WQI model was recommended and ... Environment, and related departments and agencies) and the General Department of Environment to monitoring and evaluation of water quality, water control and uses of rivers and lakes in...
Improvement of Water Quality by Removal of Suspended Solids and High-speed Biological Filtration in Closed Water Body
... closed water bodies are very serious in water quality. We attribute the water pollution to that the suspended solids flow into closed water body from surrounding environment. Floatation and supply ... Journal of Water and Environment Technology, Vol.1, No.2, 2003 - 233 - Improvement of Water Quality by Removal of Suspended Solids and High-speed Biological Filtration in Closed...
NOVEL RESTORATION TECHNOLOGY FOR PUZRIFICATION OF WATER QUALITY IN CLOSED WATER BODY BY HIGH CONCENTRATED OXYGEN WATER
... oxygen water achieved 10 mgO 2 /L. 4. Measurement of DO concentration and water temperature confirmed that the high concentrated oxygen water didn’t destroy the thermocline of the water body and ... apparatus was set up and the pilot study was carried out. Key words : Closed Water Body, Eutrophication, High Concentrated Oxygen Water, Bottom Sediment Journal of Water and Environme...
Sewage Water Quality of Phnom Penh City
... samples, 14 water quality indicators and 8 heavy metals were determined. On the other hand,
volatile total solid (VTS) and 8 heavy metals were analyzed in sediment samples. Indicators and heavy ... lakes and wetlands throughout the city without proper treatment
causing serious surface water pollution. Water testing is an essential factor to control water pollution.
However, wate...
Long-term trends in water quality in an under-populated watershed and influence of precipitation
... long-term trends in water quality and to evaluate the relationship between the water quality and precipitation. Concentrations of total phosphorus (T–P), chemical oxygen demand (COD), and suspended solids ... agricultural lands in the under-populated watershed have adversely affected the water quality of the rivers. Keywords: long-term trend, precipitation, under-populated watersh...