Table of Contents

Articles

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  A 400 million year carbon isotope record of pedogenic carbonate; implications for paleoatomospheric carbon dioxide

  Douglas D. Ekart, Thure E. Cerling, Isabel P. Montanez and Neil J. Tabor

  American Journal of Science December 1999, 299 (10) 805-827; DOI: https://doi.org/10.2475/ajs.299.10.805
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  The role of electrolyte anions (ClO ₄ (super -) , NO ₃ (super -) , and Cl (super -) ) in divalent metal (M (super 2+) ) adsorption on oxide and hydroxide surfaces in salt solutions

  Louise J. Criscenti and Dimitri A. Sverjensky

  American Journal of Science December 1999, 299 (10) 828-899; DOI: https://doi.org/10.2475/ajs.299.10.828