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climate change(19)
peatland(12)
groundwater(11)
testate amoebae(11)
holocene(10)
methane(9)
wetlands(7)
carbon dioxide(6)
transfer function(6)
water table(6)
drought(5)
palaeohydrology(5)
peatlands(5)
permafrost(5)
irrigation(4)
paleoclimate(4)
pollen(4)
rain(4)
surface water(4)
arctic(3)
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