Dissolved metals are not causing algae blooms in Green Bay. Instead it is nitrogen and phosphorus.

Setting off fireworks over Green Bay still may not be the greatest thing for aquatic life, but at least metals do not appear to cause algae blooms. A link to the study: https://www.tandfonline.com/doi/pdf/10.1080/02705060.2023.2222747

Other posts about pollution:

https://doorcounty.substack.com/t/pollution