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Iowa drinking water standards for quality and health
Ryan Wicks
The Iowa Department of Natural Resources (DNR) manages state water quality standards to ensure all surface waters are swimmable and fishable and that municipal leaders can use water resources to the f...
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The bioremediation of contaminated soil polluted with heavy metals
Dillon Plamann
Bioremediation — the use of microorganisms to degrade organic contaminants — is a widely used and cost-effective method to clean up contaminated soil. Microbes, including bacteria, fungi and plants, b...
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Is your workplace safe? Hazard communication is critical when workers are exposed to chemical hazards
Gordy Koch
Sometimes, workers make poor choices. But as employers, it's our job to educate them to make the best ones. And as safety-conscious businesses who want to ensure safety while minimizing liability, kee...
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Understanding the biological wastewater treatment process
Lucas Elsbernd
Even after the primary physical treatment, wastewater contains large quantities of dissolved and colloidal organic material. Though primary treatment can reduce biochemical oxygen demand by as much as...
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The reasons behind a water distribution system upgrade
Seth Gronewold
A 2020 Yale Environment Review article calls attention to declining drinking water distribution systems across the United States and notes leaking pipes lose up to 6 billion gallons of water daily. Be...
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Finding life after a brownfield site remediation
Ross Grimes
From small, boarded-up gas stations to abandoned factories, variously sized brownfields comprise familiar parts of the landscape across the United States. The Environmental Protection Agency (EPA) est...
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Wisconsin drinking water standards: Meeting local and EPA requirements
Jennifer Buholzer
According to the Wisconsin Department of Natural Resources (DNR) 2021 Annual Drinking Report, more than 98% of the state's public water systems comply with all health-based standards. The Wisconsin DN...
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