Our present knowledge of the available reserves of ores on and under the seabed makes it certain that these will be among the major sources of ores in the future.
Ulwazi esinalo ezikrwada ezifumanekayo ezingaphantsi kwencamu yolwandle yenza baqiniseke ukuba ezizokuba phakathi ezimandla zentsimbi ekrwada yexesha elizayo