ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] During the Quaternary period, organic-rich black layers called sapropels were intermittently deposited in the deep eastern Mediterranean Sea, following high flood periods of the Nile River. During the past 250 kyr, timing of sapropel formation coincides with astronomically driven maximum ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/32631
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