) and mathematical calculations. + Records in-plant test results, various meter readings, gauge reading, flow quantities... and other technical data. + Add chemicals to treat water and other liquids. + Moving, organizing and storing chemicals. + Operate WWTP...
) and mathematical calculations. Records in-plant test results, various meter readings, gauge reading, flow quantities... and other technical data. Add chemicals to treat water and other liquids. Moving, organizing and storing chemicals. Operate WWTP...