Section 03
Consider the natural and human activities that can impact water quality.
Understanding land use in a watershed helps experts determine where impacts on water quality may originate.
In this example, what direction is the water flowing?
How can you tell?
What other substances may travel with the water as it moves through the watershed?
What research, strategies and technologies can farmers use to help protect water quality?
Many people, including legislators, conservation groups and farmer organizations, are working on solutions. Which efforts will be effective?
Lake Erie shares its border with the Canadian province of Ontario. Many nutrient stewardship strategies and water quality goals cross borders to benefit Lake Erie.