| http://www.w3.org/ns/prov#value | - They argue, for example, that the ???crisis??? of acid rain has been disproven and never was a problem; that global warming and ozone depletion are disproven theories that are not currently problems; that threats from automobiles and nuclear power plants used to be problems but now have been nearly solved in the West; that pesticides and toxic chemicals continue to be problems but can be managed w
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