搜索结果: 16-30 共查到“理学 Water quality”相关记录80条 . 查询时间(0.23 秒)
Integrating Water Quality Modeling with GIS to Determine Management Strategies: A Study of Fort Gordon, GA
water quality modeling AGNPS (Agricultural Non-Point Source) GRASS (Geographic Resources Analysis Support System), GIS, land management, water resources
2014/11/12
Land managers of the Fort Gordon military installation in Augusta, GA were in need of a tool which
would predict the effects to water quality produced by changes in land use as well as predict
impac...
AQUIFER GEOMETRY, BASEMENT-TOPOGRAPHY AND GROUND WATER QUALITY AROUND KEN GRABEN, INDIA
DEM Basement topography Remote Sensing GIS Aquifer geometry
2014/11/12
In this study a systematic approach has been made for the analysis of Ken graben area by
integrating the remote sensing data with the hydrologic data to study the subsurface
geological and geomorph...
Wetland Drainage Effects on Prairie Water Quality
Wetland Drainage Effects Prairie Water Quality
2014/4/2
Wetland Drainage Effects on Prairie Water Quality。
Impact of biomass burning on ocean water quality in Southeast Asia through atmospheric deposition: eutrophication modeling
biomass burning ocean water quality Southeast Asia atmospheric deposition eutrophication modeling
2010/12/20
Atmospheric deposition of nutrients (N and P species) can intensify anthropogenic eutrophication of coastal waters. It was found that the atmospheric wet and dry depositions of nutrients was remarkabl...
Impact of biomass burning on ocean water quality in Southeast Asia through atmospheric deposition: field observations
biomass burning ocean water quality Southeast Asia atmospheric deposition field observations
2010/12/20
Atmospheric nutrients have recently gained considerable attention as a significant additional source of new nitrogen (N) and phosphorus (P) loading to the ocean. The effect of atmospheric macro nutrie...
Experimental evidence that pollution with urea can degrade water quality in phosphorus-rich lakes of the Northern Great Plains
pollution urea degrade water quality phosphorus-rich lakes the Northern Great Plains
2014/4/17
Urea is the most abundant nitrogen (N) fertilizer used on agricultural soils, yet its effects on adjacent aquatic ecosystems are largely unknown. Here 21-d, 3000-liter mesocosm experiments were conduc...
Water-quality modelling of the Upper Mersey river system using an object-oriented framework
Water-quality modelling Upper Mersey river system object-oriented framework
2009/12/4
The aim of this paper is to present the recent advances in the development of an object-oriented software system for water-quality management, and discuss the results from its application to the study...
Managing water quality in a New York City watershed
Managing water quality New York City watershed
2009/12/4
Currently economic growth in a New York City watershed is limited due to phosphorus concentrations exceeding standards. The phosphorus concentration in the Cannonsville reservoir in New York State mus...
Integrated use of GIS-based field sampling and modeling for hydrologic and water quality studies
Integrated use GIS-based field samplingm and odeling hydrologic and water quality studies
2009/12/4
Enhancements to traditional catchment-scale water quality assessments can be realized by leveraging geographical information systems (GIS) for both field data collection and hydrologic and water quali...
Deterioration in the Water Quality of Groundwater in Some Municipal Water Extraction Plants in Finland
Water Quality Groundwater Municipal Water Extraction Plants Finland
2009/10/28
In this study the changes in the quality of groundwater are described on the
basis of material collected at some groundwater extraction plants situated
mainly in urban areas. The causes of the marke...
Modelling the Effects of Acid Deposition:Estimation of Long-Term Water Quality Responses in Forested Catchments in Finland
Acid Deposition Long-Term Water Quality Responses Forested Catchments
2009/10/27
A modelling study has been undertaken to investigate long-term changes in
surface water quality in two contrasting forested catchments; Yli-Knuutila, with
high concentrations of base cations and sul...
Uncertainty Analysis in Water Quality Modelling
Uncertainty Analysis Water Quality Modelling
2009/10/23
An important part of regional planning of water resources and quality is cfficient
design of monitoring systems and proper use of hydrologic models (Beven
1993). In the design of monitoring systems ...
WATER QUALITY OF THE PARANÁ RIVER AT CORRIENTES, ARGENTINA：A TEN YEAR RECORD
WATER QUALITY CORRIENTES PARANÁ RIVER
2009/10/13
This paper presents results of particular interest for the assessment of the water quality of the Paraná River. By considering its physical-chemical and bacteriological composition at this point in ti...
IMPROVING THE WATER QUALITY CALCULATION IN WATERSHED MODELS
WATER QUALITY CALCULATION WATERSHED MODELS
2009/10/13
This paper provides some insight into how the water quality calculations performed in watershed models can be improved by integrating the latest methodology employed by state-of- the-art water quality...
MODELING THE EFFECT OF SOIL AMENDMENTS (COMPOSTS) ON WATER BALANCE AND WATER QUALITY
best management practices urban areas Everglades Agro-Hydrology Model
2009/10/12
Nutrient loadings from agricultural and urban areas have increased nutrient concentrations in water, particularly phosphorus at the Everglades National Park. The soils in the region are mainly crushed...