Four dichloroacetamide herbicide safeners (AD-67, benoxacor, dichlormid, and furilazole) and two co-applied herbicides (acetochlor and metolachlor) were measured in water samples from 7 streams across Iowa and Illinois. Iowa water samples were collected from March 2016 to June 2017, and Illinois water samples were collected from September 2016 to June 2017. The compounds studied are applied to corn, and Iowa and Illinois are the two largest corn producing states in the U.S. The seven stream sites are all adjacent to agricultural fields in corn production. Water samples (1-L) were collected in amber glass bottles using a grab or depth weighted approach. With the exception of one site, Iowa River at Wapello (USGS...
Categories: Data;
Tags: Corn Belt region,
Environmental Health,
Illinois,
Iowa,
USGS Science Data Catalog (SDC), All tags...
United States,
Water Quality,
contaminant transport,
ecotoxicity,
herbicide,
herbicide safeners,
stormwater,
stream discharge,
water quality, Fewer tags
|
