 Xigashada Sawirka, Science Photo Library Qoraalka sawirka, Geosmin waxuu qayb wey ka qaataa carafta dhulka ee aadka u wanaagsan Hase ahaatee, ma ahan mid waxyeello u leh dadka, dadku markay biyaha caadiga ah cabayaan ama khamriga canabka waxay ku darsadaan xoogaha yar. 