Related content Peer-reviewed publication • 2010 The assessment of surface water resources for the semi-arid Yongding River Basin from 1956 to 2000 and the impact of land use change Report • 2022 Training of trainers evaluation report Dr. Jeffrey D. Sachs, keynote speaker of ISAP2015. News Item • 10 August 2015 APN joined ISAP2015 in Yokohama