Menu


Find the EGU on

Follow us on Twitter Find us on Facebook Find us on Google+ Find us on LinkedIn Find us on YouTube

Tag your tweets with #egu2013

Orals BG4.1

BG4.1

Linking biogeochemistry and environmental stressors to nutrient cycling and ecology in freshwater systems
Convener: Hannu Nykänen  | Co-Convener: Irena Creed 
Orals
 / Wed, 10 Apr, 15:30–17:00  / Room G5
Posters
 / Attendance Wed, 10 Apr, 17:30–19:00  / Green Posters
<table class="mo_scheduling_string" style="border-collapse: collapse; clear:left;"><tr><td style="vertical-align: top;"><span class="apl_addon_standard_action_link" style="text-decoration: none;">Poster Summaries & Discussions</span>:&nbsp;<a href="https://meetingorganizer.copernicus.org/EGU2013/session/13631" target="_blank" title="Open PSD17.3 Details" style="clear:left;">PSD17.3</a> &nbsp;/ <span class="mo_scheduling_string_time">Wed, 10 Apr, 13:30</span><span class="mo_scheduling_string_time">&ndash;14:15</span> &nbsp;/ <span class="mo_scheduling_string_place" title=""></span> &nbsp;</td></tr></table>

Wednesday, 10 April 2013
Room G5
Chairperson: Hannu Nykänen, Paula Kankaala, Pirkko Kortelainen
15:30–15:45
EGU2013-9651
Long term patterns in dissolved organic carbon, major elements and trace metals in boreal headwater catchments: Trends, mechanisms and heterogeneity.
Stephen Oni, Martyn Futter, Kevin Bishop, Stephan Kohler, Mikael Ottosson-Lofvenius, and Hjalmar Laudon
15:45–16:00
EGU2013-13280
Dissolved organic matter influences Fe-binding ligand availability for cyanobacteria in oligotrophic Ontario lakes
Ryan Sorichetti, Irena Creed, and Charles Trick
16:00–16:15
EGU2013-5036
Isotope investigations of nitrification dynamics in the Elbe River and in pure cultures of nitrifying bacteria
Juliane Jacob, Tina Sanders, and Kirstin Dähnke
16:15–16:30
EGU2013-9801
Phosphorus geochemical cycling inferences from high frequency lake monitoring
Lucy Crockford, Philip Jordan, and David Taylor
16:30–16:45
EGU2013-2268
Lake size and water-column stability affect the importance of methane for pelagic food webs of boreal lakes
Paula Kankaala, Jessica Lopez-Bellido, Anne Ojala, Tiina Tulonen, and Roger I. Jones
16:45–17:00
EGU2013-4047
Effects of nitrate fertilization on CO2 and CH4 concentrations in small boreal lakes
Marcus Klaus, Ann-Kristin Bergström, and Jan Karlsson