There are many options for enhancing food production from fish in managed aquatic systems.The most appropriate technology, however, will vary from place to place, and the conditions under which one technology is prefered over another are still not well defined.
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Library ResourceReports & ResearchDecember, 2006Kenya, Uganda, Peru, Sudan, Ecuador, Bolivia, India, Ethiopia, Colombia, Asia, Africa, South America, Southern Asia
Library ResourceJournal Articles & BooksDecember, 2006India, Australia, Kenya, Africa, Eastern Africa
The need to increase water productivity is a growing global concern as the World Commission on Water has estimated that demand for water will increase by c. 50% over the next 30 years and approximately half of the world's population will experience conditions of severe water stress by 2025. Three-quarters of African countries are expected to experience unstable water supplies, whereby small decreases in rainfall induce much larger reductions in streamflow.