Ukwakhiwa komgwaqo
Ingalo yedayimane iyisesekeli sokumba esetshenziswa kumaphrojekthi wokwakha imigwaqo, esetshenziselwa ngokukhethekile ukumba amatshe aqhephukile, izinsalela zomoya onamandla amaphakathi, ubumba oluqinile, i-shale kanye ne-karst landforms. Ngenxa yomsebenzi wayo onamandla, ithuthukisa kakhulu ukusebenza kahle kokwakhiwa kwamadwala agqekeza umgwaqo.
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