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WETLAND AND WATER RESOURCE MODELING AND ASSESSMENT: A Watershed Perspective - Chapter 6 docx

WETLAND AND WATER RESOURCE MODELING AND ASSESSMENT: A Watershed Perspective - Chapter 6 docx

WETLAND AND WATER RESOURCE MODELING AND ASSESSMENT: A Watershed Perspective - Chapter 6 docx

... described the water problem including seasonal drought and water stor-age capacity in a red soil area. Wang et al. (19 96) analyzed the variations in rainfall, evaporation, and water storage and supply ... 60 Wetland and Water Resource Modeling and Assessmenthave rarely been undertaken in the red soil areas of China. SWAT (Soil and Water Assessment Tool) (Arnold et al. 1998) is a distributed ... >75% >75%TABLE 6. 3Parameter calibration of model.G Fb Fm FcParameter Original Calibrated Original Calibrated Original Calibrated Original CalibratedCN271 68 65 63 65 64 65 65 ESCO 0.95...
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WETLAND AND WATER RESOURCE MODELING AND ASSESSMENT: A Watershed Perspective - Chapter 12 docx

WETLAND AND WATER RESOURCE MODELING AND ASSESSMENT: A Watershed Perspective - Chapter 12 docx

... prediction of water quality parameters. Landscape indices are gen-erally widely used tools for spatial landscape analyses and serve as standards for comparison between landscapes in different parts ... LLC1 46 Wetland and Water Resource Modeling and Assessment12.3 RESULTS A. Multivariate regression analysis suggested that the mean patch size of agri-culture and open land in the catchments had ... Specic land use and land cover (LULC) types, such as “cropland” and “urban”, are associated with human activities and their physical characteristics often affect water quality.2 Land use practices...
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WETLAND AND WATER RESOURCE MODELING AND ASSESSMENT: A Watershed Perspective - Chapter 1 ppt

WETLAND AND WATER RESOURCE MODELING AND ASSESSMENT: A Watershed Perspective - Chapter 1 ppt

... The coastal wetlands only used a single-season late spring leaf-off image from mid-March. Prairie wetlands, forest wetlands, and ripar-ian wetlands utilized a two-season (leaf-off and peak phenological ... is the largest freshwater lake in China, with many marshes, grass-lands, and alluvial oodplains in its watershed. The wetland area of Poyang Lake Basin has diverse ora and fauna and provides ... Congress Cataloging-in-Publication Data Wetland and water resource modeling and assessment : a watershed perspective / editor, Wei Ji.p. cm. (Integrative studies in water management and landdevelopment)ISBN...
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WETLAND AND WATER RESOURCE MODELING AND ASSESSMENT: A Watershed Perspective - Chapter 2 doc

WETLAND AND WATER RESOURCE MODELING AND ASSESSMENT: A Watershed Perspective - Chapter 2 doc

... informa-tion from the image by masking out the water bodies. Seven land cover types, includ-ing built-up area, wetland (with vegetation), grassland, forest, bare land, muddy beach, and farmland ... spectral comparison of the built-up urban area with the muddy beach.© 2008 by Taylor & Francis Group, LLC 16 Wetland and Water Resource Modeling and Assessmentbodies and built-up areas are close ... examining spectral characteris-tics, three groups of objects with spectral similarity were identied: (a) wetland and grassland/forest, (b) bare land and developing urban area, and (c) built-up...
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WETLAND AND WATER RESOURCE MODELING AND ASSESSMENT: A Watershed Perspective - Chapter 3 doc

WETLAND AND WATER RESOURCE MODELING AND ASSESSMENT: A Watershed Perspective - Chapter 3 doc

... (3.1)22 Wetland and Water Resource Modeling and Assessmentmarsh vegetation and invasive species in fragmented coastal wetlands. Schmidt and Skidmore (2003), for example, examined and tested ... of wetlands and open water within the Meadowlands, and 12 km2 of salt marsh vegetation including high marsh species Patens (Spartina patens) and Dis-tichlis (Distichlis spicata), and low marsh ... residential and industrial land uses interspersed among expanses of landlls, marsh grass elds, tidal wetlands creeks, mudats, and rivers (Figure 3.1). There are approximately Band 32Band 17Band...
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WETLAND AND WATER RESOURCE MODELING AND ASSESSMENT: A Watershed Perspective - Chapter 4 pot

WETLAND AND WATER RESOURCE MODELING AND ASSESSMENT: A Watershed Perspective - Chapter 4 pot

... and A is the total area of the Carex landscape.The fragmentation index of the Carex landscape in the Poyang Lake wetland area is 0 .60 41 (0 represents landscape that has not been depleted, and ... spectral library and the spectral angle map-ping approach, and (3) to assess the accuracy of the presented approach.© 2008 by Taylor & Francis Group, LLC40 Wetland and Water Resource Modeling ... Taylor & Francis Group, LLC34 Wetland and Water Resource Modeling and Assessmentwhere C is the landscape fragmentation index of Carex, ∑Ni stands for the total number of Carex landscape...
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WETLAND AND WATER RESOURCE MODELING AND ASSESSMENT: A Watershed Perspective - Chapter 5 doc

WETLAND AND WATER RESOURCE MODELING AND ASSESSMENT: A Watershed Perspective - Chapter 5 doc

... accurately assess future water supply and demand if water limitations are to be minimized. However, estimates of average annual water sup-ply and demand will be of limited use in water planning. Water ... inter-annual variation in climate and potential loss of groundwater reserves. A doubling of local populations around metropolitan areas will have a limited impact on interan-nual WASSI variability. ... watershed evapotranspiration for each watershed in cm per year, calculated by an empirical formula as a function of potential evapotranspiration, precipitation, and land cover types; and GS = his-toric...
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WETLAND AND WATER RESOURCE MODELING AND ASSESSMENT: A Watershed Perspective - Chapter 7 pot

WETLAND AND WATER RESOURCE MODELING AND ASSESSMENT: A Watershed Perspective - Chapter 7 pot

... grandis was planted over 97% of a native grassland watershed. However, it took eight years to have a clear streamow impact after Pinus patula was planted over 86% of a native grassland watershed. ... mm/yr and a runoff ratio of 70.2%) than the 291-ha clear-cut watershed (2 76 mm/yr and a runoff ratio of 27.3%). In 1 969 , 60 % of the forested watershed was harvested and water yield decreased ... impacts on groundwater recharge, soil moisture, and baseow. For-estation in wetland- dominated watersheds may have little effect on overall watershed hydrology since water balances (i.e., evapotranspiration)...
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WETLAND AND WATER RESOURCE MODELING AND ASSESSMENT: A Watershed Perspective - Chapter 8 doc

WETLAND AND WATER RESOURCE MODELING AND ASSESSMENT: A Watershed Perspective - Chapter 8 doc

... topographic index bins, and A i [L2] is the fractional catchment area corresponding to each bin.94 Wetland and Water Resource Modeling and Assessment8.3.2 MODEL CALIBRATION AND VALIDATIONThe ... local unsaturated zone storage due to gravity drainage, and param-eter td is a time constant.Vertical drainage that depletes the water in the subsurface storm ow zone and replenishes the water ... increase. Calculated surface ow at any time step is simply the water in excess of any decit in each ln (a/ tanβ) increment.90 Wetland and Water Resource Modeling and AssessmentThe main objective...
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WETLAND AND WATER RESOURCE MODELING AND ASSESSMENT: A Watershed Perspective - Chapter 9 pot

WETLAND AND WATER RESOURCE MODELING AND ASSESSMENT: A Watershed Perspective - Chapter 9 pot

... 9:59: 06 AM© 2008 by Taylor & Francis Group, LLC110 Wetland and Water Resource Modeling and Assessment distributed agricultural runoff models and learned that there are no integrated spatially ... distributed watershed models of water and agricultural materials runoff and identies their limitations, and then presents our resultant distributed model of water and material movement within a watershed. 9.2 ... heat balance used for snow-melt and potential evapotranspiration, are taken as spatially constant over the water- shed. Also, the partial linear reservoir coefcients for the groundwater and...
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