搜索结果: 1-13 共查到“水文学及水资源 Pollution”相关记录13条 . 查询时间(0.294 秒)
Long-Term Assessment of Nitrogen Pollution Load Potential for Groundwater by Mass Balance Analysis in the Tedori River Alluvial Fan Area, Japan
Water Balance Nitrogen Balance Groundwater Pollution Sewage Treatment Water Pollution from Farmland Nitrogen Pollution Load Potential
2013/3/18
To evaluate the nitrogen pollution load in an aquifer, a water and nitrogen balance analysis was conducted over a thirty-five year period at five yearly intervals. First, we established a two-horizon ...
Assessment of Heavy Metals Pollution in the Sediments of Euphrates River, Iraq
Heavy Metals Euphrates River Sediments Pollution Iraq
2013/3/19
Fourteen bed sediments samples were collected from the Euphrates River in order to determine concentrations, seasonal, spatial and contamination assessment of heavy metals such as Pb, Cd, Zn, Cu, Ni, ...
Determination of Genotoxic Pollution of Some Hospital Wastewater with Salmonella Ames Test
Hospital Wastewater Ames Test TA 98 TA 100 Genotoxicity
2013/3/19
Wastewater of hospitals contains materials that would be a threat to alive. These water needs to be checked by a biological purification before leaving to nature. Hospital wastewater has differences t...
Biochemical Approach to Assess Groundwater Pollution by Petroleum Hydrocarbons (Case Skikda Algeria)
Groundwater TPH Biochemical Parameters BOD5 Algeria
2013/3/19
Due to the accelerated population growth and development in all sectors especially industry, more water has been pumped and more effluents have been rejected to the natural system. In the coastal Skik...
Socio-Environmental Impact of Water Pollution on the Mid-canal (Meda Ela), Sri Lanka
Meda Ela Sri Lanka Environment Pollution Water Quality
2013/3/19
Unplanned urban population growth in developing countries such as Sri Lanka exert pressures on the sectors of water supply, sewage disposal, waste management, and surface drainage in the cities as wel...
Vulnerability of Groundwater System in Central Jordan Valley/Pollution Indicators and Decontamination Process
Jordan Valley Groundwater Vulnerability Solar Distillation
2013/3/18
More than 60% of the water demand in Jordan is covered by groundwater. Due to the accelerated population growth and development in all sectors including agriculture, more water has been pumped and mor...
An Assessment of Biological Pollution in Certain Sector of Lower AL-Zab and River Tigris Waters Using Bacterial Indicators and Related Factors in Iraq
Bacterial Indicators Pollution River Tigris River Al-Zab Iraq
2013/3/18
This study was conducted during 2004 utilizing selected sectors of River Tigris and the This study was conducted during 2004 utilizing selected sectors of River Tigris and the Lower Al-Zab River among...
Pollution Status of Two River Estuaries in the Eastern Cape, South Africa, based on Benthic Meiofauna Analyses
Meiofauna Nematodes Heavy Metals Pollution Community Structure Sediment
2013/3/20
The benthic meiofauna of the two river systems, the Swartkops and Gamtoos, in the Eastern Cape of South Africa has been studied extensively. Various biological indices and statistical packages were us...
Application of Multivariate Analysis for Identification of Pollution Sources in the Densu Delta Wetland in the Vicinity of a Landfill Site in Ghana
Densu Delta Wetland Surface Water Pollution Cluster Analysis (CA) Principal Component Analysis (PCA)
2013/3/21
Surface water samples collected from various sites in the Densu delta wetland, Ghana, were analyzed for pH, temperature, TDS, EC, turbidity, TSS, alkalinity, HCO3-, BOD, COD, Na, K, Mg, Ca, Cl, SO42-,...
Mercury Pollution from Dental Amalgam Waste in Trinidad and Tobago
Dental Amalgam Mercury Pollution
2013/3/20
Aim: To assess the knowledge and attitudes of dental practitioners regarding the disposal of amalgam waste from dental practices and to assess the level of mercury released via dental amalgam waste in...
Water Pollution with Special Reference to Pesticide Contamination in India
Pesticides Pollution Water Riverine Systems Toxicity Management
2013/3/20
The pesticides belong to a category of chemicals used worldwide as herbicides, insecticides, fungicides, ro-denticides, molluscicides, nematicides, and plant growth regulators in order to control weed...
Discussion on Role of Forest to Control Agricultural Non-Point Source Pollution in Taihu Lake Basin-Based on Source-Sink Analysis
Non-Point Source Pollution Riparian Forest Buffer Zone Source-Sink Taihu Lake
2013/3/21
Taihu Lake is located at the center of Changjiang delta region, the Lake and its effluent rivers are important water sources for 40 million around inhabitants and rapidly increasing industrial factori...
BASIC CHARACTERISTICS OF NONPOINT SOURCE POLLUTION IN HONG KONG
Nonpoint source pollution Runoff coefficient Nutrients Integrated mean concentration Integrated export coefficient Hong Kong
2013/7/22
Harmful eutrophication in coastal waters around Hong Kong is caused by many factors and one of them is the nutrient discharge from nonpoint source pollution (NSP). Based on limited data and informatio...