@article {16776,
	title = {Physics and Chemistry of the Earth},
	journal = {4th WaterNet/WARFSA Symposium Water, Science, Technology and Policy Convergence and Action by All (A Meeting Point for Action leading to Sustainable Development)},
	year = {2004},
	url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-5144230087\&partnerID=MN8TOARS},
	author = {Nhapi, I. and Mashauri, D.A. and Sakupwanya, J. and Mudege, N. and Swatuk, L.A.}
}
