Integrated indicators are important metrics of catchment biogeochemical function
François Birgand, North Carolina State University Raleigh, Raleigh, NC, United States, Nicholas J K Howden, University of Bristol, School of Civil, Aerospace and Design Engineering, Bristol, United Kingdom, Tim Burt, University of Durham, Durham, United Kingdom and Fred Worrall, University of Durham, Department of Earth Sciences, Durham, United Kingdom