Poyamba, ndikofunikira kuzindikira kuti methane yoyera ndi carbon monoxide ilibe fungo, pamene biogas zimatulutsa fungo losasangalatsa chifukwa cha mpweya wowonjezera, kupereka fungo chida chosagwira ntchito chozindikiritsa.
Njira yoyenera ndikuyatsa mipweya iyi ndikuwona momwe amayakira. Kuyaka kwa methane kumapanga mamolekyu ambiri amadzi kuyerekeza ndi a carbon monoxide.
Payokha poyatsira gasi aliyense ndiyeno kuphimba lawi ndi youma, beaker ozizira, kupangika kwa condensation mkati mwa beaker kumatanthawuza methane, pamene kusakhalapo kwake kumasonyeza carbon monoxide.