A comparative study between pall rings and crushed stones in septic-anaerobic filter system for toilet wastewater treatment in public toilet

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Suchada Sungpreeda A comparative study between pall rings and crushed stones in septic-anaerobic filter system for toilet wastewater treatment in public toilet. Thesis (M.Sc. (Technology of Environmental Management))--Mahidol University, 1993. Retrieved from: https://repository.li.mahidol.ac.th/handle/20.500.14594/90492

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