USGS Study Shows That Pollution from Hog and Poultry Operations has Significant Impacts on North Carolina’s Waterways Waterkeeper Alliance Posted on June 23 2015 by Maia Raposo Today, the United States Geological Survey (USGS) released a thorough, multi-yearstudy addressing impacts from concentrated animal feeding operations (CAFOs) on water quality in North Carolina. The results of the study, […]