Interactive Lesson – Identifying pollution source and type (cont’d; 2)

Now you are tasked to identify examples of pollution sources and match them to their type for land-based sources.

• Press the button on top of the image below for full-screen display. To continue the interactive lesson, press the yellow button on the diagram.
• After you are finished, you can press the same full-screen button or hit the escape button on your keyboard to pull away from the full-screen display.
• Then, hit both the complete button at the bottom and click the next page to continue.