Author: Wendy Wolak

Why it matters in fresh water—and the risks of low levels

Phosphorus is an essential nutrient for plants and animals. However, excessive phosphorus in surface water can cause explosive growth of aquatic …

If Secchi depth is measured in a lake for numerous consecutive years, the data can be analyzed for water quality trends. …

Fact: Even if soap (liquid or bar) is biodegradable, it is not safe to use directly in the river, lake …