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Removing 80%–90% of nitrogen and organic contaminants with three distinct passive, lignocellulose-based on-site septic systems receiving municipal and residential wastewater - ScienceDirect
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Treatment train: septic tank (ST) and an up-flow anaerobic filter (UAF)... | Download Scientific Diagram
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Modified septic tank-anaerobic filter unit as a two-stage onsite domestic wastewater treatment system
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6 Septic tank with anaerobic filter (Modified from: Tilley et al., 2008) | Download Scientific Diagram
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