Eng. Prof. Ayub N. Gitau Eng. Prof. Environmental and Biosystems Engineering Eng. Prof. Ayub N. Gitau Profile Page Eng. Prof. Ayub N. Gitau Profile Page Websites Eng. Prof. Ayub N. Gitau Profile Page Contact information Department of Environmental and Biosystems Engineering, Faculty of Engineering University of Nairobi, P.O Box 30197, Nairobi, Kenya. Phone: +254 722 878 029 (Mobile). E-mail: ayub.gitau@uonbi.ac.ke ; gitauan@yahoo.co.uk www.uonbi.ac.ke
