Figure 1: Hydrological changes
caused by watershed development. Figure 2: Sources, impacts, and management of
urban runoff pollution and where BMPs can be
implemented. Figure 3: Indicating the most
suitable placement of detention ponds in a watershed
catchment to maximize water treatment Figure 4: BMP prioritization
methodology developed by the county of Los Angeles. Figure 5: City of Guelph. Figure 6: Grand River Watershed. Figure 7: Development plans for
the SGDC region. Figure 8: Five subcatchments that
delineate study area. Figure 9: Land use
classifications in the study area. Figure 10: Soil classes in the
study area. Figure 11: Study objectives and
their relation to using GIS. Figure 12: The order number of
river channel segments in a natural basin drainage
network. Figure 13: Illustration of a flow
direction raster grid and a flow accumulation raster grid. Figure 14: Criteria and
constraint raster maps. Figure 15: Flow chart of GIS
functions. Figure 16: Environmental scenario
and its most suitable site. Figure 17: Economic scenario and
its most suitable site. Figure 18: Drainage order
rankings in study area, using Strahler method. Figure 19: Relationship between
detention pond storage volume and pond release rate.
List of Tables
Table 1: Landuse classification
statistics within the study area. Table 2: Soil classification
statistics in the study area. Table 3: MCE model constraints. Table 4: Criteria standardization. Table 5: Nine point rating scale
used to compare siting factors. Table 6: Pairwise comparison of
stormwater detention pond siting factors for control
scenario using equal weights. Table 7: Pairwise comparison of
stormwater detention pond siting factors for the basic
scenario. Table 8: Pairwise comaprison of
stormwater detention pond siting factors for the
environmental scenario. Table 9: Pairwise comparison of
stormwater detention pond siting factors for the econimic
scenario. Table 10: Comparison of scenario
weights. Table 11: Constraint and
criteria layers. Table 12: Control scenario
statistics. Table 13: Basic scenario
statistics. Table 14: Environmental scenario
statistics. Table 15: Economic scenario
statistics. Table 16: Proposed best site
comparison. Table 17: Data needs.