U.S. EPA @EPA
🌊📏🔬 Check out this cool pic of Wendy from our @EPAGreatLakes water monitoring team measuring how far light penetrates the water at Crooked Lake in Indiana! It’s #NationalWaterQualityMonth and we’re celebrating the work of EPAers like Wendy to ensure safe and clean waters. https://t.co/hkHx19yfro — PolitiTweet.org