THE MARKES FORTHE PROSPECTING OF ORES AND THE INDICESFOR THE IDENTIFYING OF CONTAMINATION ARE THE HIGH CONTENTS OF Tl, Hg, AsIN PLANTS AND ANIMALS IN THE LANMUCHANG Tl MINING DISTRICT

 
  • 富集鉈汞砷的生物是濫木廠(chǎng)鉈礦床找礦和鉈礦區污染的標志
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