Siting and Design Approach with a Concept of Long-Term ...

Treatment standard TS3 can be met by pressure-dosed, single pass, sand filters and peat filters that reduce BOD5 and TSS to less than 10 mg/l. Treatment standard TS4 can be met by pressure-dosed recirculating sand filters and expanded shale filters that meet a tertiary level of treatment and provide substantial reduction in the total nitrogen ... ................
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