Investigation of Water Quality and Aquatic-Community Structure in Village and Valley Creeks, City of Birmingham, Jefferson County, Alabama, 2000-01DIANE Publishing |
عبارات ومصطلحات مألوفة
abundance ADEM Alabama Alabama Department ammonia ammonia plus organic Arthropoda Insecta Atrazine bacteria bed sediment bed-sediment samples benthic benthic-invertebrate community Birmingham area Birmingham study cadmium Chironomidae chlordane chlorpyrifos chromium coli constituents contaminants copper correlated criterion density Department of Environmental Diazinon dissolved mg/L downstream direction enterococci Environmental Management Environmental Protection Agency exceeded fecal coliform fish communities fish tissue fish-liver tissue fish-tissue samples habitat high flow highest at VIL-2 industrial land invertebrate Jefferson County levels low flow major elements maximum concentration median concentrations nitrite nitrogen nonpoint sources nutrients organic compounds orthophosphate percent pesticides phosphorus priority pollutants runoff samples from streams sites on Village species streamflow sunfish TEPPs total mg/L trace and major trace elements Trichoptera turbidity U.S. Environmental Protection U.S. Geological Survey urban sites USEPA USGS VAL1 VAL2 Valley Creek VIL1 VIL2 VIL3 Village and Valley Village Creek wastewater indicators water quality water samples water-quality zinc µg/L
مقاطع مشهورة
الصفحة ii - The use of firm, trade, and brand names in this report is for identification purposes only and does not constitute endorsement by the US Geological Survey For additional information write to: District Chief US Geological Survey 333 W.
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الصفحة 4 - Page 8, House Document No. 442, article 4 (Scope) : "The purpose of this report is to present the results of an investigation of the Grand (Neosho) River Basin with a view to determining the economic justification of additional improvements for flood control and other purposes in the basin.
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