Qualitative Human Health Analysis of Escherichia Coli, Fecal Coliforms, and Pseudemonas in Drinking Water of Himba and Zemba Villages in Epupa Falls, Namibia

Type Thesis or Dissertation - Bachelor
Title Qualitative Human Health Analysis of Escherichia Coli, Fecal Coliforms, and Pseudemonas in Drinking Water of Himba and Zemba Villages in Epupa Falls, Namibia
Author(s)
Publication (Day/Month/Year) 2017
URL http://arizona.openrepository.com/arizona/bitstream/10150/624960/1/azu_etd_hr_2017_0043_sip1_m.pdf
Abstract
This project focused on drinking water quality with respect to human health at seven
Himba and two Zemba villages in the Epupa Falls region of Namibia. Water quality tests were
performed in eight locations using Watersafe bacteria test strips, which determined the
presence or absence of bacteria that included Escherichia coli, fecal coliforms, and/or
Pseudomonas. A survey with eight questions was administered to each village that focused on
drinking water quality, sanitation, hygiene, and human health. The presence of E. Coli, fecal
coliforms, and/or Pseudomonas occurred in 50% of the locations, the absence of these bacteria
occurred in 25% of the locations, and an inconclusive test was in 12.5% of the locations.
Diarrhea frequency ranged from multiple times a day to never having diarrhea, depending on
the individual, and seven out of the nine villages (77.7%) stated that diarrhea can kill them. All
of the villages noted that they do not have toilet facilities, and that individuals go behind a bush
or tree near the village. Based on these findings, hygiene education, safe storage containers for
water, and water treatment, such as chlorination, are needed to improve human health
adversities.

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