Coal Power Suppliers & Manufacturers

COWI operates worldwide within all principal fields of engineering, environmental science and economics. Approximately 6000 employees are working in over 100 countries in all parts of the world. COWI is a leading consulting group that creates value ...

Calgon Carbon is an acknowledged leader – nearly 75 years in production - in the activated carbon and reactivation industry for many liquid and vapor phase applications, with complementary expertise in ultraviolet disinfection and oxidation, ion ...