Dr. G. Chavula
The Director
Centre for Water, Sanitation, Health and Appropriate Technology Development  (WASHTED)
University of Malawi – The Polytechnic
Private Bag 303
Chichiri
Blantyre 3
MALAWI
Tel: (+265) 1 877 592 / (+265) 1 870 411 /(+265)  995 946 056
Fax: (+265) 1 870 578 / + (265) 1 877 592
E-mail : washted (at) poly.ac.mw
Website : www.poly.ac.mw/centres/washted