Singumkhiqizi ongokwesigamu ongokomsebenzi wemishini yokuhlukanisa kazibuthe, eneminyaka engaphezu kwengu-15 yesipiliyoni ekwakhiweni, ekwakhiweni nasekukhiqizeni abahlukanisi bamabuzi futhi Abahlukanisi bamanje . bamaSerdy
Zisetshenziswa kabanzi ekuvuseleleni kabi okungathandeki kanye nokuvuselelwa kwamandla kazibuthe, kanye nasemkhakheni wezimayini, imboni yezitshalo zamandla, imfucuza ngemuva kokuguga ukuhlukaniswa komkhakha wekwelashwa kwe-slag
1. Qinisekisa ukuthi izinga le-desudnetization alidluli ku-4% kungakapheli iminyaka eyi-10
2. ukunemba okuphezulu, ikhwalithi eqinile nokusekelwa ngokwezifiso.