Do microbial exudates control EH electrode measurements?

Ekaterina Markelova1, Christopher Parsons2, Christina M. Smeaton1 and Philippe Van Cappellen3, (1)University of Waterloo, Earth and Environmental Sciences, Waterloo, ON, Canada, (2)Environment and Climate Change Canada, Canada Centre for Inland Waters, Earth and Environmental Sciences, Burlington, ON, Canada, (3)University of Waterloo, Ecohydrology Research Group, Waterloo, ON, Canada