D. G. Cirkel, C. G. E. M. Van Beek, J. P. M. Witte and S. E. A. T. M. Van der Zee Although in Europe atmospheric deposition of sulphur has decreased considerably over the last decades, groundwater ...
Morning Overview on MSN
Experts find Nevada cave with 580,000-year climate record preserved
A calcite formation hidden in a southern Nevada cave has turned out to be one of the longest and most detailed climate archives ever found on land, preserving a near-continuous record that stretches ...
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