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LD Haanta Septic-ga Qoyska
Taangiga septic-ka ee guriga daboolan waa nooc ka mid ah qalabka lagu daweynayo bulaacada gudaha, inta badan loo isticmaalo dheefshiidka anaerobic ee wasakhda guriga, kala furfurida maadada organic molecular ee unugyo yar yar waxayna yaraynaysaa fiirsiga walxaha organic adag. Isla mar ahaantaana, molecules yaryar iyo substrates ayaa loo beddelaa gaas bayooloji (badanaa ka kooban CH4 iyo CO2) iyada oo hydrogen soo saarta bakteeriyada acetic acid iyo methane soo saarta bakteeriyada. Qaybaha Nitrojiinka iyo fosfooraska ayaa ku sii jira dareeraha gaasta nooluhu sida nafaqo ee ka faa'iidaysiga kheyraadka dambe. Haysashada muddada dheer waxay gaari kartaa jeermiska anaerobic.