Planning, design, construction management
Carollo Engineers provides planning, design and construction management services for municipal clients. Services include solids handling facilities from new plant inception to rehabilitation, and reconstruction of existing facilities. 800/523-5826; www.carollo.com.
An all-natural metabolic stimulant
Natural Resource Protection Inc. provides NRP10-1000 all-natural metabolic stimulant to control the production of hydrogen sulfide and corrosion in wastewater collection systems and treatment plants. The product stimulates aerobic microorganisms so that they reduce the organic electron donor molecules available to the anaerobic sulfide-reducing microorganisms.
Elimination of hydrogen sulfide means no sulfuric acid is formed from the gas mixing with water. Absence of sulfuric
