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.

One important note: the tests were done with pure aluminum sulfate (the right name for alum). If you buy alum at the store, it is likely to have potassium or other additives and that might change ...

IFI has gained a conviction against environmental engineering firm, Glanua Group Ltd, following damage to the River Suir ...

Magnesium sulfate 500mg/mL; soln for IM inj; or IV use after dilution; contains aluminum. Mild deficiency: 1g IM every 6 hours for four doses. Severe deficiency: 250mg/kg IM within a period of 4 ...