Photo credit: Grace Colton/The Daily Iowan Drone seen in environmental sciences lab on the University of Iowa Campus on Monday, January 14, 2019. Graduate student Sarah Douglas will use the drone to conduct research on algae in Iowa. Breadcrumb Home News Researchers aim to improve Iowa's water quality with high tech drone Sunday, August 5, 2018 CBS2 https://cbs2iowa.com/news/local/researches-aim-to-improve-iowas-water-quality-w…