6. employees of chemical laboratory Bring the water over the treatment of export check for metal Zn, Cd, Fe, BOD, COD and other charges, according to the law, and relates to the business of producing ZnO every 6 months, and then record the usage of chemicals in wastewater treatment. (FR-EMS-QC-031) to save power usage in the treatment of wastewater from the Meter (FR-EMS-QC-033) every month.
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