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North Watch in Vindeln workshop
H d l i l l i f DOC i hHydrological regulation of stream DOC in northern catchments
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A field based biogeochemical clusterA field-based biogeochemical cluster
60 kmDegerö
Norrliden
Krycklan
Rosinedal
Degerö Strömsjöliden
Vindeln
UmeåFlakalidenBalsjö
Flux towersS il iSoil experimentsCatchment studies
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Krycklan Catchment StudySite name
Stream order
Area(km2)
Mire(%)
Forest (%)
Västrabäcken 1 0.13 0 100 Lillmyrbäcken 1 0 03 37 63Lillmyrbäcken 1 0.03 37 63Kallkälsmyren 1 0.19 40 60 Risbäcken 1 0.66 1 99 Stortjärnen Outlet 1 0.85 36 59 Stortjärnbäcken 1 1 30 24 73Stortjärnbäcken 1 1.30 24 73Kallkälsbäcken 2 0.50 15 85 Fulbäcken 2 2.5 11 89 Nyängesbäcken 2 3.1 14 85 Stormyrbäcken 2 2 9 26 74Stormyrbäcken 2 2.9 26 74Nymyrbäcken 3 5.4 16 84 Långbäcken 3 7.2 10 89 Åhedbäcken 3 14 5 90 Övre Krycklan 4 20 14 83Övre Krycklan 4 20 14 83Krycklan 4 68 8 88
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Balsjö clear-cut experimentA paired catchment approach
66
55
44
3
4
3
4
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Degerö stormyr – The full carbon balanceDegerö stormyr The full carbon balance
CH4
CO2 DOC
DOC CH4DICDOC CH4DIC
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Tillväxtparken - StrömsjölidenStrömsjöliden Production Park
Tillväxtparken - Strömsjöliden
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DOC – Dissolved Organic Carbon
A defining feature in boreal surface waters
St t H
Speciation, toxicityof metals
Fl f t l d POPStream water pH Flux of metals and POP:s
Drinking water purification
Aquatic biodiversity
Carbon balance
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From simple sugers and aminoFrom simple sugers and aminoacids to complex molecules
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40Elvåga
30or (CU)
20
Water colo
DO
C
10Measured water color
Modelledwater color
0
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
2004
2006
2008
Modelled water color
Year
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Dissolved Organic Carbon (DOC) Rising!
Monteith et al., 2007 Nature
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Hydrology central for understanding DOC
25
y-1)
20
ams
Synchronicity among 71 streams
OC
(mg
L-1)
10
15
20
ge (m
m h
a-1 d
ay10
15
tage
of s
trea
17-Apr 01-May 15-May
DO
0
5
Dis
char
g
0
5
Per
cent
17 Apr 01 May 15 May
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N th W t h i Vi d l k hNorth Watch in Vindeln workshop
• Learn from each other • Explore integrating concepts
(h d l /bi h i t )(hydrology/biogeochemistry)• Share experience you have hadS a e e pe e ce you ave ad
with stakeholders