06/03/2026
"While are naturally occurring in the environment, certain conditions lead to accumulations that become [harmful algal blooms]. Blooms are likely triggered by a combination of factors that include excess nutrients such as and , lots of sunlight, low-water or low-flow conditions, calm water, and warm temperatures. HAB occurrence and reporting typically increase throughout the season with the most reports received during the warmest months of August and September. Regardless of the presence of , HABs can pose a risk to public health." " WRFA-LP 107.9 FM
Fertilizer runoff can create HABs. Learn how to prevent them from forming in the first place at liwater.org