ENVIRONMENTAL HEALTH DIVISION | |
The Environmental Health Division monitors Iowa’s air, water and soil through analytical testing mandated by the Clean Air Act, Clean Water Act and Safe Drinking Water Act. Environmental scientists test for contaminants of public health concern and respond to environmental and natural disasters, such as compromised water supplies due to chemical spills and flooding. | |
Liquid Chromatography | |
The Liquid Chromatography (LC) section performs chemical analysis on samples to identify and measure organic compounds. A liquid chromatograph is a laboratory instrument that can detect very low levels of compounds that have a higher molecular weight and lower volatility than compounds traditionally detected by gas chromatography. Implementation and validation of LC methods continues to expand due to the many new chemicals and emerging environmental contaminants present in soil, water and foliage. The US Environmental Protection Agency Method 539 is used to test for hormones and steroids in drinking water. Personal care and pharmaceutical products can be found in the environment, and often require the liquid chromatograph and tandem mass spectrometer for testing. |
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