Tracking the ‘Water Footprint’

Last week, delegates from over 100 countries converged in Istanbul for the Fifth World Water Forum. Among the many topics of discussion at the weeklong conference, which ended Sunday (World Water Day), was one that has been gaining steam for the last couple of years: “water neutrality.” The idea — conceptually analagous to minding one’s carbon footprint — is that companies ought to be tracking their water footprints as well. “Water neutrality is a relatively new idea put forward by a small number of corporations to try to address their use of water,” said Peter H. Gleick, a co-founder and president of the Pacific Institute, which is working with the United Nations to develop more robust corporate reporting of water use. There is little agreement over how water footprints should be measured...NY Times