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Economic valuation of selected direct and indirect use values of the Makgadikgadi wetland system, Botswana
Economic valuation of wetlands aims to investigate public preferences for changes in the state of the wetland and the natural resources it constitutes in monetary terms. It provides a means of quantifying the direct and ...
Extent, rate of invasion and conditions favouring occupancy and dominance of typha latifolia in selected wetlands of Harare, Zimbabwe.
(University of Zimbabwe, 2019)
Typha latifolia is a global aggressive invader of wetlands. It is now one of the major threats to wetland ecosystems in Harare. Factors that promote its establishment and dominance are still poorly understood. The present ...
MODELLING OF FAECAL COLIFORM REMOVAL USING THE STELLA SOFTWARE. A CASE OF HORIZONTAL SUB-SURFACE FLOW CONSTRUCTED WETLAND IN TANZANIA
A number of studies have been conducted concerning wetlands systems in East Africa; most of which focused on the performance of constructed wetlands in the removal of TSS, Org-N, NH3-N, NO3-, NO2- and BOD5. However, ...