building material, septic tank 5-6ppl
A septic tank is a key component of a septic system, which is a decentralized wastewater treatment system commonly used in areas without centralized sewer systems. The septic tank is designed to collect, treat, and partially decompose sewage and wastewater from residential or commercial buildings.
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A septic tank is a key component of a septic system, which is a decentralized wastewater treatment system commonly used in areas without centralized sewer systems. The septic tank is designed to collect, treat, and partially decompose sewage and wastewater from residential or commercial buildings.
More Details...