Aluminum ammonium sulfate, also known as ammonium alum, is a versatile compound that finds extensive use as a buffering agent ...

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.

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.

The North Fork Reservoir’s capacity for providing treated water to city customers continues to rise, but the water is still ...

Acid sulfate soils are characterized by their orange hue and their tendency to kill surrounding vegetation and fish. Anders ...

AVID gardeners are being warned to look after their rose bushes this weekend to make sure they last. Typically rose bushes ...

Buncombe County Helene recovery briefing covered a water system update, Asheville parks reopening, post-election information ...

It took over two years, but divers in Sicily finally scoured a shipwreck off the island's south shore, and found lots of ...

ASHEVILLE, N.C. (WLOS) — All three main water lines that were severely damaged by Helene at the North Fork Reservoir are now restored.

Stormwater ponds accumulate nutrients that drive algae growth. The county wants to pull those nutrients out of the water for ...

As the murkiness of North Fork Reservoir continues to improve — some residents noticed clearer tap water over the weekend — ...

Asheville’s tap water still isn’t safe to drink unless residents boil it first. Will city’s new effort to clear up the murky ...