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Havelock WWTP uses biological larvicide to control midge flies


By Catherine Flannery

Midge flies commonly occur in wastewater treatment plants and pond systems. Managing them can be challenging, but a local Ontario Clean Water Agency operations team used an innovative approach to control the midge fly population at the wastewater treatment plant in Havelock, Ontario.

Read the full article in ES&E Magazine’s February 2022 issue:

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