This may be of ...
Published by Markus Pahlow, University of Canterbury - Senior Lecturer
This may be of interest: Pahlow, M., Snowball, J. and Fraser, G. (2015) Water footprint assessment to inform water management and policy making in South Africa, Water SA, 41(3): 300-313. http://waterfootprint.org/media/downloads/Pahlow_et_al_WaterSA2015.pdf