| http://www.w3.org/ns/prov#value | - Peak oil, minerals depletion, deforestation, depletion of fisheries, soil degradation, toxic and nuclear waste, declining per capita food production, desertification, climate change, ultraviolet radiation increases, overpopulation, declining natural gas extraction, the limits to growth on the electric grid and other critical infrastructure -- these and many other facets of our overload on the pl
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