ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Caesium-137 and lead-210 (half lives of 30.2 and 22.3 years, respectively) have been measured in 10 sediment cores collected from throughout Lake Baikal (Fig. 1). Each 210Pb profile (Fig. 2) shows a layer of constant activity (surficial mixing) followed by an exponential decrease in concentration ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/350601a0
Permalink