You can see a video of his process below. The experimentation started with fish tank clarifier, which is — apparently — mostly alum. Alum’s been used to treat wastewater for a long time.

Water quality restoration is the simple goal. Bischoff outlined how increasing water clarity and reducing algae in Green Valley will provide a healthier ecosystem in a lake which is a popular location ...

which applied the aluminum-sulfate treatments, the company applied two higher dose applications of alum in 2020 and a third lower dose in 2023. “Alum is a widely used chemical in wastewater and ...

The alum treatments target this internal source of phosphorus. If the state approves the project, the treatment will take place over four days this spring. Working section by section, a boat will ...

SMM Exclusive: Metal Production Overview for March 2025 and April Forecast No Arbitrage, No Rally: U.S. Aluminum Premium Stabilizes as Global Prices Weaken [SMM Analysis] The demand outlook is clouded ...