| http://www.w3.org/ns/prov#value | - long-term degradation, pollution, loss of clean drinking water and reduction of available fossil water; ancient waters contaminated with chemical and other industrial pollutants (currently) up to a depth of 150 meters; accumulation of non-degradable pollutants; a TIME gap of thousands of years between unsustainable use and re/generation (current ignorance in this field means the figures could be i
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