Trend analysis of nutrient loadings in the South Saskatchewan River catchment

Kwok Pan (Sun) Chun, Hong Kong Baptist University, Geography, Kowloon Tong, Hong Kong, Luis Alejandro Morales-Marin, Global Institute for Water Security, University of Saskatchewan, School of Environment and Sustainability, Saskatoon, Canada, Howard S. Wheater, Centre for Hydrology and Global Institute for Water Security, University of Saskatchewan, Saskatoon, SK, Canada and Karl-Erich Lindenschmidt, Global Institute for Water Security, University of Saskatchewan, School of Environment and Sustainability, Saskatoon, SK, Canada