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Concentrations of water quality constituents in urban stormwater are often expressed in probabilistic terms--using statistics such as the mean and standard deviation and selected quantiles. In many studies, the log-normal distribution has been assumed to apply. In this 3-year study, the distributions of concentrations of 14 constituents in five sources of run-off were studied--parking-lot run-off...
A methodology is presented for assessing the pollution control performance of an on-stream pond located in Kingston, Ontario, Canada, and enhancing the removal of pollutants by remediation techniques., Descriptions are provided of the instrumentation used to measure continuously rainfall and water levels, and the sampling program to collect stormwater samples., The assessment is based on examining...
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