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

... beach.© 20 08 by Taylor & Francis Group, LLC16 Wetland and Water Resource Modeling and Assessmentbodies and built-up areas are close to roads and rails. Thus, the spatial adjacency of these ... 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 ... built-up area and muddy beach. Figure 2. 2 illustrates the special overlap between the built-up area and the muddy beach.To improve the classication accuracy, the road data and DEM (the geographic...

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

... 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 32 Band 17Band ... Imagery 23 34 km 2 of wetlands and open water within the Meadowlands, and 12 km 2 of salt marsh vegetation including high marsh species Patens (Spartina patens) and Dis-tichlis (Distichlis spicata), ... signicant ecological benets (Ko and Day 20 04). Salt marshes provide habitats for a wide vari-ety of sh and wildlife, and help maintain coastal water quality by acting as lters and scrubbers...

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

... year WASSI of 20 20 (c) and the dry year WASSI of 20 24 (d).© 20 08 by Taylor & Francis Group, LLC 52 Wetland and Water Resource Modeling and AssessmentThe mean regional WASSI increased from ... (Continued)© 20 08 by Taylor & Francis Group, LLC48 Wetland and Water Resource Modeling and Assessment5 .2. 7 CALCULATIONS FOR ESTIMATING THE WATER SUPPLY STRESS INDEX (WASSI)We have dened a water ... dry years (20 24 and 20 43) and two wet years (20 20 and 20 25) to compare to the historic climate base year of 1990. Second, ground water is a nite resource and given the current rate of usage,...

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

... Assessment Watershed attributes and vegetation characteristics of catchments are gained with investigation (Table 6 .2) . For the forest and grass catchments, a wet and a dry year (20 00 and 20 01) of daily ... 1996. Water problem of red soil and its management [in Chinese]. Acta Pedologica Sinica 33(1): 13 20 .© 20 08 by Taylor & Francis Group, LLC 62 Wetland and Water Resource Modeling and Assessment Watershed ... mete-orological observation station near the forest and grass catchments. Daily precipita-tion and maximum and minimum air temperature observations from 20 00 to 20 01 are available, and they are input directly...

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

... topographic index bins, and A i [L 2 ] is the fractional catchment area corresponding to each bin.94 Wetland and Water Resource Modeling and Assessment8.3 .2 MODEL CALIBRATION AND VALIDATIONThe ... 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 ... 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...

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

... such as “cropland” and “urban”, are associated with human activities and their physical characteristics often affect water quality. 2 Land use practices and water resources are unequivocally ... 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 ... & Francis Group, LLC146 Wetland and Water Resource Modeling and Assessment 12. 3 RESULTS A. Multivariate regression analysis suggested that the mean patch size of agri-culture and open land...

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

... 25 9 21 .1 .2 Effects of Urbanization on the Water Environment 25 9 21 .1 .2. 1 Hydrology 26 0 21 .1 .2. 2 Water Quality and Ecological Impacts 26 1 21 .2 Watershed Management Strategy and Practices 26 2 21 .2. 1 ... 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 ... 2 km of the shoreline. 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...

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

... Spectral angles of lake water endmembers, lake water, reservoir, and land.© 20 08 by Taylor & Francis Group, LLC34 Wetland and Water Resource Modeling and Assessmentwhere C is the landscape ... Poyang Lake [in Chinese]. Journal of Soil and Water Con-servation 18 (2) :196–170.© 20 08 by Taylor & Francis Group, LLC 32 Wetland and Water Resource Modeling and Assessment4 .2. 3 SPECTRAL ANGLE ... water bodies and spectral library, are valid choices for automatic and quick wetland classication.EWNS Water BodyFIGURE 4.8 Vector map of Poyang Lake wetland. © 20 08 by Taylor & Francis...

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

... 331-ha forested watershed was much higher (709 mm/yr and a runoff ratio of 70 .2% ) than the 29 1-ha clear-cut watershed (27 6 mm/yr and a runoff ratio of 27 .3%). In 1969, 60% of the forested watershed ... the 12th International Soil Conservation Conference. Beijing, China, May 20 02. 24 4 25 0.© 20 08 by Taylor & Francis Group, LLC80 Wetland and Water Resource Modeling and AssessmentThis analysis ... 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)...

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

... 0.05(19 520 2 12) 0 0.5(19 520 2 12) 0 10(19 520 2 12) 0 1(19 520 219) 0 20 (19 520 219) 0 500(19 520 219) 0 0.05(19 520 219) 0 0.5(19 520 219) 0 10(19 520 219)0 1(19 520 226 ) 0 20 (19 520 226 ) 0 500(19 520 226 ) 0 0.05(19 520 226 ) ... 500(19 520 129 ) 0 0.05(19 520 129 ) 0 0.5(19 520 129 ) 0 10(19 520 129 )0 1(19 520 205) 0 20 (19 520 205) 0 500(19 520 205) 0 0.05(19 520 205) 0 0.5(19 520 205) 0 10(19 520 205)0 1(19 520 2 12) 0 20 (19 520 2 12) 0 500(19 520 2 12) ... 20 (19 520 115) 0 500(19 520 115) 0 0.05(19 520 115) 0 0.5(19 520 115) 0 10(19 520 115)0 1(19 520 122 ) 0 20 (19 520 122 ) 0 500(19 520 122 ) 0 0.05(19 520 122 ) 0 0.5(19 520 122 ) 0 10(19 520 122 )0 1(19 520 129 ) 0 20 (19 520 129 )...

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