Waa maxay tirada ugu yar ee sano ee ku haboon dhulka loogu talagalay qaybta ugu da'da weyn ee kaynta soo kabashada? Marka la eego su'aasha hore, ku qor macnaha guud ee jawaabta. Waxay noqon kartaa 1 ilaa 20 jumladood. Macnaha guud:
Si sax ah loola socdo biomaska Amazon iyo qiiqa kaarboon ee la xiriira, kala soocida marxaladaha koritaanka geedaha ee qaybaha kala duwan ee kaynta ayaa muhiim ah. Sanadkii 2006 Tatiana Kuplich waxay geedaha Amazon u kala saartey afar qaybood: (1) kaymo bisil, (2) kaymo dib u soo baxaysa [in ka yar saddex sano], (3) kaymo dib u soo baxaysa [inta u dhaxaysa saddex ilaa shan sano oo dib u soo bax ah], iyo (4) kaymo dib u soo baxaysa [iyo toban ilaa siddeed iyo toban sano oo horumar joogto ah]. Cilmi baadhayaashu waxay isticmaaleen aaladda Synthetic aperture radar (SAR) iyo aaladda Thematic Mapper (TM) si ay si sax ah qaybaha kala duwan ee Amazon ugu kala saaraan mid ka mid ah afarta qaybood.