Lead in bottom sediments, nodules, and sulfides from the Black Sea

A study of lead distribution in recent, ancient Black Sea and Neweuxinian bottom sediment shows similar vertical distributions of the element in the oxygen and hydrogen sulfide...针对黑海及新埃乌克辛（Neweuxinian）近代与古代海底沉积物中的铅分布展开的研究表明，该元素在有氧环境与硫化氢环境中呈现出相似的垂直分布特征……