Jenna, H. (2011) page at visited on March 2012. “Environmental pollution”, K, Marriena. (2010), Penguin Books ltd, Health Effects on Air “Human Pollution”, England. Kothari, C, R. (1990), Second Edition, and “Research Methodologies Techniques”, New Delhi, Wiley Eastern Ltd.India. M, H, Linderberg. (2011), . Visited “Paper Presented about the Water Pollution” on March 2012 M, H, Wong, (2010), Beijing Publishers, China of “Export Toxic Chemicals”, Naik A. (2011), London publishers, Does pollution Affect the “How Environment”, England. Omar, K, L, (2010), Abana Establishment within Community “Group Levels”, limited Printers, D.S.M. Open University of Tanzania, Dar es Salaam, (1998). Environmental Foundation, page at visited on March 2012. for CED program, 2007 “Handbook – 2009”, UNDP, (2002), Washington DC. United States on Monitoring “Handbook Results”, of America. United Republic of Tanzania, (2005), Management “Environmental Act” Government Printers. Dar es Salaam United Republic of Tanzania, (2005), Strategy for Growth and Reduction “National Publishing House, Tanzania. of Poverty [NSGRP]”Tanzania W, Manning, (2011), Oxford Publishers, England “Environmental pollution”,
Jenna, H. (2011) “Environmental pollution”, page at visited on March 2012. K, Marriena. (2010), “Human Health Effects on Air Pollution”, Penguin Books ltd, England. Kothari, C, R. (1990), “Research Methodologies and Techniques”, Second Edition, New Delhi, Wiley Eastern Ltd.India. M, H, Linderberg. (2011), “Paper Presented about the Water Pollution” . Visited on March 2012 M, H, Wong, (2010), “Export of Toxic Chemicals”, Beijing Publishers, China Naik A. (2011), “How Does pollution Affect the Environment”, London publishers, England. Omar, K, L, (2010), “Group Establishment within Community Levels”, Abana limited Printers, D.S.M. Open University of Tanzania, Dar es Salaam, (1998). Environmental Foundation, page at visited on March 2012. “Handbook for CED program, 2007 – 2009”, UNDP, (2002), “Handbook on Monitoring Results”, Washington DC. United States of America. United Republic of Tanzania, (2005), “Environmental Management Act” Government Printers. Dar es Salaam United Republic of Tanzania, (2005), “National Strategy for Growth and Reduction of Poverty [NSGRP]”Tanzania Publishing House, Tanzania. W, Manning, (2011), “Environmental pollution”, Oxford Publishers, England