8/7/2023 0 Comments Wastewater treatment types![]() ![]() Primary treatment removes material that will settle with gravity or float.ĭuring the primary stage, wastewater sits in primary clarifiers to allow impurities to settle to the bottom or float to the top. The wastewater treatment process consists of three phases - primary treatment, secondary treatment and tertiary treatment. Primary wastewater treatment is the first of three treatment phases that follow pretreatment. The following industries and processes produce wastewater that requires treatment: Treating water for reuse helps to preserve and recycle water supplies, ensuring communities have sufficient water to sustain living conditions. Water treatment also alleviates water scarcity. Primary wastewater treatment eliminates approximately 60% of suspended solids from used water, and secondary treatment removes over 90%. Water treatment helps to preserve the environment by reducing contaminants that can kill animals and plants or damage their habitats. ![]() Treating wastewater removes harmful sewage discharge from water, making it safe to release back into the environment for future use. Contaminants in untreated wastewater threaten human health and can cause severe illness. Wastewater treatment is an essential part of protecting human health, preserving the environment and alleviating water scarcity.
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