Water quality restoration is the simple goal. Bischoff outlined how increasing water clarity and reducing algae in Green ...

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.

It turns out that a hot solution of alum (ammonium aluminum sulfate), which is available in the spice rack of your local supermarket, will dissolve the steel drill bit without reacting with the brass.

Hydrangeas will bloom "brighter" and be "more beautiful" with one unusual ingredient, according to a gardening expert. The ...

For decades agricultural waste and manure was dumped into this lake, which has caused issues for the city today.

chemically known as potassium alum or aluminum potassium sulfate, exhibits astringent properties when applied to the skin. Astringents work by causing proteins in the skin cells to coagulate ...