Marine Biologist — Lesson 2
Lesson 2 covers environmental monitoring and climate indicators under U.S. Environmental Protection Agency data, encompassing six criteria air pollutants under the National Ambient Air Quality Standards (NAAQS)—particulate matter (PM2.5 and PM10), ground-level ozone, carbon monoxide, sulfur dioxide, nitrogen dioxide, and lead—along with water quality parameters governed by the Clean Water Act (CWA) and ecosystem climate change impacts.