Minnesota Public Radio slideshow:
The campaign to save the Whitewater River
<Previous1 2 3 4 5 6 7 Next>
Paul Wotzka, a hydrologist with the state Agriculture Department, checks the monitor he uses to keep track of pollution levels in the Whitewater River. (MPR Photo/Dan Olson)

Paul Wotzka, a hydrologist with the state Agriculture Department, checks the monitor he uses to keep track of pollution levels in the Whitewater River.

(MPR Photo/Dan Olson)
©2009 Minnesota Public Radio : Terms of Use