A Comprehensive Introduction to Water Footprints 2009 Arjen Y. Hoekstra Professor in Water Management – University of Twente – the Netherlands Scientific.
quantifies the water used in the production of a good or service concept was developed by Professor John Anthony Allan said to be virtual because once.
A Comprehensive Introduction to Water Footprints Arjen Hoekstra Professor in Water Management – University of Twente – the Netherlands Scientific Director.
Water for what, where and how much? Alexander J.B. Zehnder Water Resources, AI-EES Acknowledgment Hong Yang Junguo Liu.
