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The tropical African mercury anomaly: Lower than expected mercury concentrations in fish and human hair.
(Elsevier, 2011-02-20)
Mercury is a neurotoxin and global pollutant, and wetlands and newly flooded areas are known to be sites of enhanced production of monomethylmercury, the form of mercury that is readily biomagnified in aquatic food chains ...
Indigenous knowledge, livelihoods and government policy in the Okavango Delta, Botswana
(Nova Science Publishers, 2011)
Communities in and around the Okavango Delta are still highly dependent on natural resources, and indigenous knowledge pertaining to the use and management of these resources has helped sustain both people‟s livelihoods ...
Spatial and temporal variations of microinvertebrates across temporary floodplains of the lower Okavango Delta, Botswana
(Elservier, 2011-08-06)
The connectivity of the Okavango Delta to its temporary floodplains may reduce due to threats of increasing human water demands and climate change. Microinvertebrates in aquatic systems have a regulatory effect on juvenile ...