ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] Samples previously reported from South Wales3 indicate a consistently low melanic frequency, the maximum being 6% in a sample of 35 individuals from Pontypridd. This is in accord with the occurrence of generally low levels of smoke pollution, in spite of considerable industrialisation7. Fig. la ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/249390a0
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