The Ingenieur Vol 57 January-March 2014 The Ingenieur Vol 57 January-March 2014 | Page 28
INGENIEUR
WORLD REPORT
Global Directions towards
creating Water Footprints
By Ir. Tan Bee Hong
The concepts of water footprint and virtual
water are now being discussed on a global
front and could impact food security in the
world’s water scare regions.
T
he need for major new ideas, institutional mechanisms and financial
arrangements necessary to counteract a wide range of global sustainable
development issues was tabled at the UN Summit on climate change in
2009. Water scarcity was among the main topics along with the energy security,
biodiversity loss, ecosystem destruction and the steps required to reach the
intrinsically linked Millennium Goals.
Water as a natural resource has to be viewed on a global perspective
rather than a regional or national issue. There is a nexus between real water
consumption of a region in goods and services and other regional environmental
conditions and economic development. The crop failure of a major producing
country due to drought or other natural, or man made, disasters can affect
the lifestyle of the importing countries either through paying a higher price for
agricultural products or searching for substitutes. On a more serious scale, it can
mean a particular shortage of traditional food materials. With this realization, the
concept of water footprint [