WQ / ES yoroheje gucukura pompe yimyanda ikoreshwa cyane cyane mubikorwa byubwubatsi bwa komini, kubaka inyubako, imyanda yinganda nigihe cyo gutunganya imyanda kugirango isohore imyanda, amazi y’imyanda n’amazi yimvura arimo ibinini na fibre ngufi.