Area:
The Okavango
River is in southwest Africa and is the 4th longest river system in Southern
Africa. The river runs 1600km southeast from the highland plateau in
Angola (as the Cubango and Cuito Rivers) through Namibia until it drains into its'
outlet the Okavango Delta in Botswana (UNDP, 2011). The areal extent of the
basin is greater than its contributing area (OKACOM) with the principal flow
comes from sub-humid and semi-arid region in the Angola, a total of 11 billion
cubic metres flows in the river in a year. The river relatively pristine as not
much human modifications have occurred on the river, it is also unique in that
it does not drain to the sea but into an inland delta system of lakes,
evaporation pans, canals and a swamp in the Kalahari Desert. This inland delta
is an important source of water for local people, income from tourism and
is ecologically significant as it
supports a diverse range of organisms (25000 different plant species, 65 fish, and
650 birds) and habitats which is why it was given World Heritage status in 2014.
The Okavango River Basin (source: EcologyandSociety) |
At the moment
the basin supports a population of 921, 890 (OKACOM) who mainly live in
less developed rural settlements along the river and in Namibia and Botswana
only a part of population living near the river rely on its surface waters,
however this figure is projected to rise to 1.28 million in 2025. These
countries are also experiencing rapid urbanisation as populations grow, incomes
rise, education enrolment increase and economies expand (Mendelsohn and Obied, 2004;
Barnes et al. 2005) which in turn
will cause an increase for water demand and pollution.
This post was just a quick introduction to the region and the river- stay tuned for the next post where you'll meet the stakeholders!
The Jewel of the Kalahari - a view of the Okavango river and delta from Botswana |
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