Big-bubble mixing in anoxic selector zones enables an Indiana clean-water plant to achieve biological phosphorus removal and nearly eliminate alum feed.
NSmart recognition program honors clean-water utilities for exemplary and innovative efforts to reduce nitrogen and phosphorus in effluent.
An automated system for chemical phosphorus control uses on-site generation of high-quality ferrous reagents.
Wisconsin farmers, Oneida Nation and other partners join a Green Bay utility in a project to improve water quality.
An innovative biological nutrient removal process helps an Illinois village complete a successful plant expansion, improve treatment quality and end a consent decree.
When a creamery closed and left his town’s clean-water plant short of revenue, Kendall Chamberlain and his team devised an innovative solution.