过去几年,在大不列颠西部,许多县广泛地被铜、铅、锌等矿物质造成的污染,引起了人们的注意。在克里德东北一带进行的调查发现,在荷尔金山区,171平方公里的土地被铅污染,69平方公里的土地被镉污染(其中有13平方公里土地每公斤土壤中含有10—540毫克的镉)。索美塞得的门迪普山,是传统的铅锌矿区,许多条件和荷尔 Over the past few years, pollution in many parts of Great Britain over copper, lead, zinc and other minerals has drawn much attention. A survey conducted in northeastern Crete found 171 square kilometers of land polluted by lead and 69 square kilometers of land polluted by cadmium in the Hickinson area (of which 13 square kilometers contains 10-540 milligrams of soil per kilogram of soil Of cadmium). Somerset The Mendip Hill, is a traditional lead-zinc mine zone with many conditions and horns