HSS4124 & HB78 I-STAINS STAS HAINS (Mayeza okuqokelela Mud)
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I-SS HSS 4124 & HB78 I-SUCIN YOKUGQIBELA YAMAKHONA KOKUFAKWA MALI
I-GL ibonelele ngemixokelelwane yonyango ebalulekileyo kwizixhobo ezahlukeneyo zonyango, ezinokusetyenziswa kumgca wokuvelisa amanzi kubandakanya unyango lwamanzi, i-SAD RORENGE ye-SEDMENTION, Ukwenzela ukuhlangabezana neemfuno zomsebenzi nezixhobo ezahlukeneyo zonyango, i-GL ayinakho ukubonelela ngemixokelelwane yonyango lwentsimbi eyenziwe ngentsimbi engenanqwaba kunye nentsimbi ekhethekileyo, kodwa ikwanikezela ngemixokelelwane yonyango.