Chemicals for purification of water and the removal of containments from water; chemicals that enhance the ability of a sorbent to capture mercury for use in industrial, manufacturing and power generation facilities
Chemicalsproviding services and technologies for cleaner water and air, namely, environmental remediation services in the treatment of water and air
Treatment of Materialsenvironmental services, namely technical consultation in the field of environmental science; environmental engineering, testing, and inspection services; engineering services in the field of environmental compliance
Computer and Scientific