Getting the right air ration

The wastewater aeration market is undergoing big changes. Gordon Cope looks at the challenges and opportunities.

Wastewater treatment for the municipal and industrial sectors is one of the largest portions of the water market. According to GWI, global capital expenditure is in the range of $25-35 billion annually; of that, aeration equipment represents about 10%. “Aeration is the backbone of wastewater treatment,” says George Smith, director of biological services for Siemens Water...

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