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Jenis-jenis Pengolahan Limbah

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Perlakuan Primer<br />

• Pemisahan fisik bahan organik<br />

tersuspensi dalam bak pengendapan<br />

untuk mengurangi kebutuhan oksigen<br />

biologis (BOD).<br />

Perlakuan Sekunder<br />

• Degradasi oleh mikroba untuk<br />

mengurangi kandungan senyawa<br />

organik.<br />

• Dua cara:<br />

• Degradasi anaerobik dalam sludge tank /<br />

activated sludge tank<br />

• Degradasi aerobik menggunakan trickling bed<br />

filter.<br />

07/11/2012<br />

11

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