(Table 3a) Forms of chemical elements in bottom sediments from Core AMK7-756,...
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Fractions (forms) of elements: 1 - bound with CaCO3 and sorbed; 2 - bound with hydroxides of Fe and Mn; 3 - bound with organic matter and sulfides; 4 - bound with lithogenic...
元素的赋存形态（组分）如下：1. 与碳酸钙（CaCO3）结合及吸附态；2. 与铁（Fe）、锰（Mn）氢氧化物结合态；3. 与有机质及硫化物结合态；4. 与岩成因组分结合……
