Abstract Social movements often impose nontrivial costs on others against their wills. Civil disobedience is no exception. How can social in general, and civil particular, be justifiable despite this apparent wrong-making feature? We examine an intuitively plausible account—it fair that everyone should bear the burdens of tackling injustice. extend fairness-based argument for to defend some act...

There are widespread nickel resources around the world, but divided principally between nickel sulfide or laterite (oxide) resources. Historically production has been dominated by sulfide ores but future production is increasing shifting to laterite ores. The principal reason for this historically is that sulfide ores are easier to process, through conventional mining, smelting and refining, co...