Penyusunan Dokumen RKL-RPL Rinci/UKL-UPL, Pertek/IPLC, Rintek/TPS B3. Laporan Monitoring/Semester UKL-UPL Chemicals Treatment for Water & Waste Water, Cooling Tower, Boiler, Reverse Osmosis, Bactery & Nutrient for Waste Water, Chemical Cleaning Bactery & Nutrient for Waste Water, Chemical Cleaning Industrial Supplier, Engineering WTP/WWTP/STP