Essays about: "Peter Harms-ringdahl"
Found 1 essay containing the words Peter Harms-ringdahl.
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1. Identifying possible sources of ammonium ions and arsenic in groundwater in the Nam Du area, Vietnam
University essay from SLU/Dept. of Soil SciencesAbstract : Concentrations of arsenic and ammonium ions well above drinking water standards have been detected in aquifers which supply Hanoi, the capital of Vietnam, with fresh water. Chemical analyses showed arsenic and ammonium ion concentrations varying between 27 – 264 μg/l in freshwater and 1.8 – 34.7 mg/l in groundwater. READ MORE
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