8 min read
This study guide covers sewage treatment (stages, importance, effluent, and biosolids), septic systems (function, maintenance, and locations), groundwater pollution (sources, impacts, and prevention), and water legislation (Clean Water Act and Safe Drinking Water Act). It includes practice questions and key exam tips for the AP Environmental Science exam.
Give us your feedback and let us know how we can improve
Question 1 of 13
What are the two main outputs of sewage treatment? 🤔
Sludge and Sediment
Effluent and Biosolids
Graywater and Blackwater
Leachate and Filtrate