| http://www.w3.org/ns/prov#value | - Recreational Placer Mining in ESH. Recreational placer mining means to search or explore for samples of gold, silver or other precious metals by removing, filling or moving material from or within the bed of a stream, using non-motorized equipment or a motorized surface dredge having an intake nozzle with an inside diameter not exceeding four inches and a muffler meeting or exceeding factory-insta
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