(marketscreener.com) WAUPUN, Wis., May 23, 2019 /PRNewswire/ -- Waupun Wastewater Utilities will host an open house at its facility in Waupun, Wisconsin, on May 30, 2019. The facility, located at 501 Fond du Lac Street incorporates the CLEARAS® Advanced Biological Nutrient Recovery (ABNR ) system, a chemical-free and biologically-based water...http://www.marketscreener.com/news/Waupun-Wastewater-Utilities-To-Host-Open-House-Event-Featuring-The-CLEARAS-Advanced-Biological-Nutr--28647572/?utm_medium=RSS&utm_content=20190523
