Reply Water Resource Management is the theme for this year's Chester County Envirothon competition. (Shutterstock) WEST CHESTER, PA — Water Resource Management is the theme for this year's Chester County Envirothon competition. The schools-based tradition that challenges students' knowledge of the natural environment will continue virtually this year on April 14. The 2021 Chester County Envirothon will feature high school seniors on 11 teams from eight schools across the county. All teams in the competition will explore the important facets of current environmental issues, with this year's theme focusing on finding solutions to Water Resource Management. Subscribe "This year, we had to limit the competition to just high school seniors, and we are very pleased to welcome 11 teams from eight schools," said Gaye Lynn Criswell, Envirothon Coordinator at the Chester County Conservation District, the County agency that oversees the Envirothon.