Zininzi izinto ezichaphazela izinga lokuhamba kwamanzi.Ngokomzekelo, imibhobho yokuhambisa amanzi edolophini, ukuba i-siltation ikhokelela eludongeni lombhobho ayihambanga kakuhle, isantya sokuhamba siya kuvalwa kwaye sinciphise.Umbhobho omde, ilahleko enkulu endleleni, kwaye isantya sokuhamba kancinci.Idayamitha yombhobho wokukhupha...
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