How Fertilizers Hurt Our Water

How Fertilizers Hurt Our Water

San Diego Coastkeeper’s lab manager conducts an experiment on water quality using San Diego River water and common household fertilizers. The results of his experiment show how much murkier water becomes after a small amount of fertilizer is added. Imagine all of the fertilizer used in San Diego County and how, when it makes its way into our water, it collectively adds up. Learn more at https://www.sdcoastkeeper.org.

three images of the Seaside Soiree Event

The Seaside Soirée

An unforgettable night of dinner, drinks, live music, and inspiring speakers, with proceeds fueling our work to protect San Diego’s water.

September 10, 2026