Lesson:The National Repository of Online Courses discusses different types of water pollutants in their AP Environmental Science course. See Unit 4, Chapter 7, Lessons 78.
Rivers and People
Lesson: A language-arts course by National Geographic Xpeditions on the Kissimmee River, Florida, and the larger impacts of human actions.
Lesson: An NSF lesson plan that allows students to role-play different stakeholders involved in a dam removal project on the lower Snake River.
Lesson:The National Repository of Online Courses discusses different types of water resource management in their AP Environmental Science course. See Unit 3, Chapter 9, Lessons 43-44.