Harmful Algal BloomsCalifornia: Beware the Green Goblin—aka Harmful Algal Blooms – Kate Poole, NRDC Expert Blog 8/17/20Harmful algal blooms, or HABs, are not just smelly and gross-looking. HABs pose serious human health risks, kill pets and other animals that ingest them, harm aquatic ecosystems, contaminate drinking water, and prevent the use of rivers and lakes for swimming, boating,...Read More