ʻO Biogas fertilizer, a i ʻole biogas fermentation fertilizer, e pili ana i ka ʻōpala i hana ʻia e nā mea ola e like me ka mauʻu hua a me ka mimi manure kanaka a me nā holoholona i loko o nā biogas digester ma hope o ka fermentation luhi.ʻElua ʻano o ka fertilizer biogas: ʻO ka mua, biogas fertilizer - biogas, a...
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