The Environmental Impact of ETP and STP Plants: How They Help Protect Natural Water Sources
Effluent treatment plants (ETPs) and sewage treatment plants (STPs) are required treatments for the effluent before it is dispersed into natural water bodies. ETPs are specifically designed to treat industrial effluent (wastewater associated with a range of manufacturing processes). Treatment of this kind of wastewater is often necessary to remove harmful chemicals, heavy metals, oils, and other pollutants, because if untreated, these can seriously harm ecosystems.
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