Nature, Količina 452Sir Norman Lockyer Macmillan Journals Limited, 2008 |
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Zadetki 1–3 od 40
Stran 202
... streams and 8 regions representing several biomes . We show that total biotic uptake and denitrifica- tion of nitrate increase with stream nitrate concentration , but that the efficiency of biotic uptake and denitrification declines as ...
... streams and 8 regions representing several biomes . We show that total biotic uptake and denitrifica- tion of nitrate increase with stream nitrate concentration , but that the efficiency of biotic uptake and denitrification declines as ...
Stran 204
... stream network 888 60 40 20 Small streams : Q < 100 1 s - 1 20 Large streams : Q = 100 to 6,300 | s - 1 10-4 10-3 10-1 100 Upper limit ( calculated using v1 ) Lower limit ( calculated using vfden ) 10-2 101 Catchment - to - stream NO3 ...
... stream network 888 60 40 20 Small streams : Q < 100 1 s - 1 20 Large streams : Q = 100 to 6,300 | s - 1 10-4 10-3 10-1 100 Upper limit ( calculated using v1 ) Lower limit ( calculated using vfden ) 10-2 101 Catchment - to - stream NO3 ...
Stran 205
... stream size on network NO3 ̄ removal , we categorized streams as either ' small ' ( < 1001s ' , typical of first- and second - order streams ) or ' large ' ( 100-6,3001s ' , typical of third- to fifth - order streams ) . Full Methods ...
... stream size on network NO3 ̄ removal , we categorized streams as either ' small ' ( < 1001s ' , typical of first- and second - order streams ) or ' large ' ( 100-6,3001s ' , typical of third- to fifth - order streams ) . Full Methods ...
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