Ama-Biogas Inamandla amakhulu wamandla atholakala ngemfucuza ephilayo evela ekugayeni kwe-anaerobic. Ukwakheka kwayo ngokuyisisekelo yi-carbon dioxide ne-methane. Lo gesi ukhishwa ezindaweni zokulahla udoti ngenxa yamapayipi adlulisa igesi ekhiqizwa izingqimba ezihlukene zemfucumfucu ephilayo. Luhlobo lwe amandla avuselelweko esetshenziswa njengophethiloli futhi ngawo amandla angakhiqizwa njengegesi yemvelo.
Ukuze kuncishiswe izinkinga ezahlukahlukene zokuphathwa kwesilayidi ezindaweni ezahlukahlukene ezinengulube ephezulu kakhulu e-Andalusia, ISociedad de Agroenergía de Campillos SL. (IMálaga) isiqalile isitshalo se-biogas. Ngoba i-biogas ingumthombo ovuselelekayo, ngoba kusetshenziswa imfucuza yemfuyo, isiza ukwehlisa izindleko zokukhiqiza ngokukhiqiza amandla kagesi angaphezu 16 million kWh ngonyaka.
Lesi sitshalo sinamandla okwelapha Amathani angama-60.000 ngonyaka we-slurry futhi ngaphezu kokukhiqiza amandla nge-biogas, izokhiqiza Amathani ayi-10.000 ngonyaka womquba ekusetshenzisweni okuthile kwezolimo. Inhlabathi yezolimo ingaphansi kwengcindezi enkulu njalo futhi ilahlekelwa yi-humus, yingakho umquba usiza njengokwengezwa okwengeziwe kwe-humus futhi usebenza njengomanyolo. I-Agroenergía de Campillos SL. inemodeli yebhizinisi eluhlaza ngokuphelele nezinkampani ezizungezile. Isitshalo se-biogas silapha imfucumfucu evela kulezi zinkampani futhi ngokubuyisela ibanikeza amandla ahlanzekile.
Lesi sizukulwana samandla avuselelekayo kusuka kudoti ophilayo sisiza ekwehliseni ukukhishwa kwegesi ebamba ukushisa cishe Amathani ayi-13.000 ngonyaka. Ngakho-ke, lesi sitshalo siyisilinganiso ku-Andalusia ngokuba isitshalo sokuqala se-biogas ukukhuthaza ibhizinisi ngamandla avuselelekayo nokukhiqizwa komquba njengomanyolo.