high volume of water is used for rapid sand filter back washing. increasing a treatment system for reusing this volume of water can be very helpful. can treat this waste water by sedimentation and coagulation?
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Here is the link of the article where we worked on the topic, you will find exactly one example of treatment I will be at your disposal for any further information
welcome..the answer from Wikipedia. atomaceous earth filters are backwashed according to the proprietary arrangement of pumps, valves and filters associated with the filtration system.Slow sand filters and self-cleaning screen filters employ mechanisms other than backwashing to remove trapped particles