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Water Resource Variability and Livelihoods in the Lower Rufiji Ecosystems (Tanzania). By Mwakipesile Augustino University of Dar es Salaam Tanzania Email: eamwakipesile@yahoo.com. Rufiji River maf 800m3 /s River basin surface 180,000 km2 Three dams upstream controlling 23% flow
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Water Resource Variability and Livelihoods in the Lower Rufiji Ecosystems (Tanzania) By Mwakipesile Augustino University of Dar es Salaam Tanzania Email: eamwakipesile@yahoo.com
Rufiji River maf 800m3 /s River basin surface 180,000 km2 Three dams upstream controlling 23% flow Planned dam to control 95% flow of the river Expected to affect flooding patterns To affect LRE and livelihood strategies of the people Introduction
Livelihoods in LRE • Floodplain agriculture (94%) of 150,000 pop. • Fishing in RR and small lakes (70%) • Forests and NTFPs (89%) • Wetland cultivation (69%) • Small business (33.3% )
Floods (2000-2006) Rainfall (1980-2006) Water Resource Variability in LRE
Effects of Water Resource Variability in LRE on Livelihood strategies • Floodplain agric-terrace agric (forest decline) • Floodplain agric-cultivation along wetlands • Long distance to fetch water (women) • Decline of floodplain food crop produces • Decline in fish catch and stock
Conclusion and Recommendations • Collapse of flood dependent livelihoods • Decline of delta mangroves (500km2) • Biodiversity studies • Studies on livelihood strategies • Flood release management (for environmental flows and livelihood strategies)