Human wastewater is feeding harmful algae blooms off of Southern California's coast
UCLA-led study explains how much damage is caused by treated sewage Basar/Wikimedia Algae blooms in Newport Bay, off the coast of Southern California. UCLA researchers found that nitrogen in treated sewage is driving a massive growth of oceanic algae, which could have lasting effects on the region’s ecosystem. Sonia Aronson | May 17, 2021 At a glance, the sparkling waters of the Southern California coast appear healthy. But a deeper dive into the water’s chemical composition reveals high levels of algae and low levels of oxygen. The estimated 23 million people who live along t...