Science

The Illinois EPA held public meetings in Roxana on Tuesday to discuss what Shell Oil is doing to address historic contamination from the Wood River Refinery.

A consultant for Shell has found high levels of cancer-causing benzene and other toxic petroleum products in Roxana’s groundwater.

Chris Cahnovsky of the Illinois EPA says toxic, potentially explosive vapors have also been detected in the soils under several homes.

Above: A National Weather Service map of projected flooding along the lower Missouri River, based on an average amount of summer rain, falling in a concentrated time period. This map assumes a river elevation of 37 feet at St. Charles, three feet below the 1993 record. Flood stage at St. Charles is 25 feet. Click here to see a larger version of the map.

The U.S Army Corps of Engineers says we can expect only minor flooding along the lower Missouri River if we get average rainfall through August - but, a stormy summer could change all that.

The USDA has chosen two new areas in Missouri to participate in a program promoting biomass energy crops.

Agriculture Secretary Tom Vilsack says the program will pay farmers to plant giant miscanthus, a perennial grass that can be used for energy production.