2015 GSA Annual Meeting in Baltimore, Maryland, USA (1-4 November 2015)

Paper No. 288-10
Presentation Time: 9:00 AM-6:30 PM

PIONEERING WATER QUALITY DATA ON THE LAKE VICTORIA WATERSHED: IMPACTS TO HUMAN HEALTH


JOVANELLY, Tamie J., Physics, Astronomy, Geology, Berry College, 2277 Martha Berry Hwy, Mount Berry, GA 30149, tjovanelly@berry.edu

Four forest reserves within 50km of Kampala, Uganda act as a critical buffer to the Lake Victoria watershed and habitat to local populations. Over a nine-month period we capture a pioneering water quality data set that illustrates ecosystem health through the implementation of a water quality index (WQI). The WQI was calculated using field and laboratory data that reflect measured physical and chemical parameters (pH, dissolved oxygen, biological oxygen on demand, nitrates, phosphates, fecal coliform, temperature turbidity). Overall, the WQI for the four forest reserves reflect poor to medium water quality. Results compared to U.S. Environmental Protection Agency and World Health Organization drinking water standards indicate varying levels of contamination at most sites, and all designated drinking water sources with signatures of elevated nitrates, phosphates, and/or fecal coliform. As critical health problems are known to arise with elevated exposure to contaminants in drinking water this data set can be used to communicate necessary improvements within the watershed.