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최치원 • 권오균 • 김동영 • 정의신 • 김다영 • 임소영 • 유성환2} 가톨릭관동대학교 대원환경연구소 2017 보건환경연구논문집 Vol.22 No.-
Our experiement was designed to increase the water quality in developing countries access to cleaning, sprinkling and landscaping waters. Also known as polluted water, we used discarded filters to purify sewage by usable state. Sediment, pre-carbon and membrane filters were tested for their purifying abilities. In order to show the effect of purifing were analized BOD. CODcr, T-N. T-P and SS on influent and effluent respectedly. keywords : Sediment Filter, Pre-Carbon Filter, Membrane Filter