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LD Huramba yeSeptic Tank
Tangi yakafukidzwa Septic iri mhando yemidziyo yekunyepedzera yekunwa Panguva imwecheteyo, madiki madiki uye substrates anoshandurwa kuita biogas Nitrogen nePhosporus zvikamu zvinosara muBiogas slurry seyakavapo zvekushandiswa kwezvinhu zvakazoshandiswa. Kuchengeta kwenguva refu kunogona kuwana anaerobic sterilization.
