<prompt> Bhala ukuqhubeka kwalesi sigaba - IDalby yabhekana nezikhukhula ezimbi kakhulu kusukela ngo-1981 ngasekupheleni kukaDisemba 2010  <response>: . futhi. Uhlelo lokuhlanza amanzi edolobheni lwalukhukhula, okwaholela ekutheni kunqunywe amanzi okuye kwavimbela imizamo yokuhlanza. Amalitha angu-112 500 24 700 imp gal; 29 700 US gal amanzi ayethuthelwa edolobheni lezakhamuzi ezingu-14 000. Ekuqaleni kuka-Mashi 2013, iDalby yathola esinye isikhukhula esibi, sahlukanisa idolobha kabili ngemuva kokuba imvula engu-122 mm 4.8 in iqoshwe ezinsukwini ezimbalwa. Amanzi ezikhukhula afinyelela ukuphakama okungamamitha angu-3.21 futhi izindlu eziningana zalimala amanzi. 