Nutrient removal can be expensive. To meet new nitrogen limits for the 7.1 mgd wastewater treatment plant in Amherst, Mass., a state study determined that a $61 million upgrade was needed. Instead, the city is getting the job done for $75,000 by making informed process...
Nitrogen Removal at Bargain Cost
Effective use of data helps treatment plants in Amherst, Mass., and other communities take out nutrients without costly facility upgrades.
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