kugeza eshawa kungatsatsa emalitha emanti langafika ku20 ngemzuzu, kantsi kugeza ebhavini kungatsatsa emanti lasemkhatsini kwemalitha la80 kuya kula150 ngaleso sikhatsi kuphela.

ukugeza ngeshawa kungasebenzisa amalitha afika kuma20 amanzi ngomzuzu, kanti ukugeza ngebhavu kungasebenzisa phakathi kwamalitha amanzi angama80 kuya kwayi150 ngokugeza ngakunye.
