79385976
Nov 15, 2023
Installation, maintenance and repair of water and drinking water treatment plants using decanting, flocculation, filtration processes to remove unwanted elements such as but not limited to sulfur, iron, manganese, calcium, arsenic
Building Construction and RepairTreatment of water and drinking water using decanting, flocculation, filtration processes to remove unwanted elements such as but not limited to sulfur, iron, manganese, calcium, arsenic
Treatment of Materials