The City and County of Honolulu’s Department of Environmental Services says that a recent test of an effluent sample taken from Kailua Regional Wastewater Treatment Plant is within the daily permit ...

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For a place where hungry microorganisms are continually chowing down on whatever you flush down your toilet, St. Helena’s new wastewater treatment plant isn’t as smelly as you’d expect. Like a ...

Flint Hills Resources, like Valero, may soon use treated wastewater instead of drinking water for some of its industrial ...