POTASSIUM permanganate (1 per cent solution, containing 2 per cent sodium carbonate) has been recommended 1 as a spraying reagent for detecting carbohydrates on paper chromatograms. When testing ...

Major upgrades have been completed at Illinois American Water’s water treatment plant in Hardin. A $500,000 investment in the ...

Beeville City Manager John Benson told 3NEWS the city is looking to inject the chemical sodium permanganate into the water because the Nueces River water intake tower is sucking up too much sediment.

“Before that, when we were implementing the sodium permanganate system, when we’d drain our pond to clean it, it was completely infested with zebra mussels.” Carr said before the copper ion ...