It's a little more sophisticated than sticking your finger in the wind...or the river in this case. Helping determine water quality in Hoosier lakes and streams takes some fancy equipment.
Again this year more Hoosiers will be a part of monitoring the health of their local river or stream. The DNR is again using federal funds to support the Hoosier Riverwatch program in Indiana to provide the necessary equipment.
Not-for-profit organizations, public agencies, environmental groups...