ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The variation in any particular stream from month to month is considerable, being on average within 60% of the mean value for the period of study; for example, the zinc content of River Twymyn water (upstream) varies between 300 and 600 µg/1. (mean, 437 µg Zn/1.) while the zinc content ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/238329a0
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