Summary of anhydrous ammonia release into Turkey River

Discussion of the moral issues related to Iowa water pollution.

Retraction of data related to Upper Iowa nitrate episode.

Ag propaganda and claims of improvements in nutrient loss are examined.

This post evaluates and ranks overall water quality for 44 Iowa streams.

Essay discussing pushback from a member of the Iowa legislature, and agriculture's objectives and strategies for water quality in Iowa.

What will Iowa's new carbon task force do? And what about the Growing Climate Solutions Act, recently passed by the U.S. Senate? It's high time to clarify what these programs do and why it is not appropriate to call them markets.

Decades ago, physicist Edward Teller made some predictions with startling relevance to today's events.

Des Moines River flow exceeded that of the Mississippi River on this day.

Blog entry on the Iowa Supreme Court decision dismissing water-quality concerns in the Raccoon River.