â??Madisonâ??s lakes have far too much phosphorus, according to international guidelines for water quality,â? says Steve Carpenter, a professor of zoology and a world-renowned lake expert at UW-Madison.
â??Madisonâ??s lakes have far too much phosphorus, according to international guidelines for water quality,â? says Steve Carpenter, a professor of zoology and a world-renowned lake expert at UW-Madison.