HEAVY METAL POLLUTION AND URBAN AGRICULTURE IN MSIMBAZI RIVERVALLEY: HEALTH RISK AND PUBLIC AWARENESS
Lori Leonard, W. J. S. Mwegoha, Charles Kihampa
International Journal of Plant Animal and Environmental Sciences
Urban Farm DB summary
This study investigated public awareness and health risks from heavy metal pollution in vegetables irrigated with Msimbazi River water in Dar es Salaam, Tanzania. Over 71% of 35 respondents used the river for irrigation, and high levels of chromium, lead, and copper were detected in popular vegetables. 69% of respondents were unaware of industrial pollution, and 63% were unaware of potential health effects. The study found that 95.6% of adults, 30.7% of children aged 6-12, and 12.5% of children aged 2-6 were at risk of lead carcinogenic effects, while 5% of children aged 2-6, 2.8% of children aged 6-12, and 1.2% of adults were at risk from carcinogenic cadmium effects.