Posts Tagged ‘water’

Lisa M. Dellwo

Engineering for Better Wastewater Treatment Results

Sunday, December 26, 2010, 3:02 pm By 1 Comment | Post a Comment

Wayne Flournoy, president of Entex Technologies

A few weeks ago, I reported on water quality expert Kenneth Reckhow’s concern that we will be unable to achieve water quality standards set by states in response to the Clean Water Act. Municipal water treatment plants have been improved “to the limits of technology,” he said, and additional cleanup was going to have to happen with somewhat unlikely changes like limiting development, changing farming practices, and prohibiting lawn fertilizers.

Last week, I had the opportunity to discuss the challenges of cleaning wastewater from the perspective of an entrepreneur who has been working with municipalities and industry to improve treatment plant performance. Wayne Flournoy is cofounder and president of Entex Technologies, a Chapel Hill company that designs systems for upgrading wastewater treatment plants or for new plants. Read more…

Lisa M. Dellwo

Blue Crabs vs. Green Lawns: We May Have to Decide

Thursday, December 9, 2010, 9:24 am By 6 Comments | Post a Comment

RTI water quality scientist Kenneth Reckhow says we may have trouble achieving mandated water quality standards without making major lifestyle changes.

What happens if we are unable to achieve federally mandated water quality standards in our lakes, rivers, and bays?

In 1972, Congress enacted the Clean Water Act (also referred to as the 1972 Amendments to the Federal Water Pollution Control Act) governing water pollution in the U.S. Among other things, the Clean Water Act regulates the release of pollutants into surface waters. Individual states determine water quality standards for bodies of water within their borders.

Now, a water quality scientist at RTI International is concerned that these water quality standards are unattainable in certain major bodies of water, including Falls Lake, a lake that is valued for recreation as well as being Raleigh’s municipal water source.
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