North Dakota Environmental Quality issued the following announcement.
The #NDDEQ monitors Harmful Algal Blooms (HABs) across the state. Staff investigate potential blooms, post warning and advisory signs, and work with communities and landowners on nutrient reduction efforts. You can read a review of the 2021 HABs season in the latest issue of North Dakota Water magazine or online at https://deq.nd.gov/.../2022-03-Harmful-Algal-Blooms.pdf
Original source can be found here.