MMD Newswire (press release) Additionally, it will test varied compositions in the water , such as sodium, potassium, calcium, magnesium, strontium, barium, iron, chlorine , carbon dioxide , hydrogen sulfide, sulfate, sulfur, carboxylic acids, silicon dioxide and phosphonates ...
StarPhoenix "We took that idea and we thought instead of using charcoal or carbon that is made from coal , why don't we make the activated carbon from biomass grown in agricultural and forestry regions?" Layzell says filtration can remove 75 to 90 per cent ... He ... and more »