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1172 Environmental sciences
1
AIR-POLLUTION
1
DIFFERENT COMPARTMENTS
1
FREE AMINO-ACIDS
1
Heavy metals
1
Kola Peninsula
1
Leaf longevity
1
MYCORRHIZAL FUNGI
1
Mycorrhiza
N-15 NATURAL-ABUNDANCE
POINT POLLUTERS
1
SOIL-NITROGEN
1
Stable isotopes
1
Sulphur dioxide
1
TREE-RING
1
UNDERSTOREY VEGETATION
1
WATER-USE EFFICIENCY
1
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