1) Indawo yokugcina isinyithi okanye indawo yokugcina impahla, kufuneka ikhethwe kwindawo ecocekileyo, egudileyo yokukhupha amanzi, kude neegesi ezinobungozi okanye iifektri zothuli kunye nemigodi.Ubukho emhlabeni ukucoca lonke ukhula kunye ne-debris, ukugcina intsimbi ecocekileyo;2) Kwindawo yokugcina impahla engena acid, ialkali, ityuwa, isamente, intsimbi kunye nezinye...
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