International Environmental Technology K-Patents' refractometer is a reliable and accurate instrument with a wide area of applicability, for instance in pure water treatment by chemical precipitation. Polyaluminium coagulants are finding increasing use in potable ... When dissolved in water ...
The Citizen.com “Earthy or grassy odors are typically associated with chemical compounds produced by certain types of algae. Algae were seen in Starr's Mill Pond. “We add copper sulfate to Lake Peachtree routinely to keep algae ... “As it became evident that powder ... and more »
