Water resources in Africa under global change: monitoring surface waters from space

F Papa, JF Crétaux, M Grippa, E Robert, M Trigg… - Surveys in …, 2023 - Springer
The African continent hosts some of the largest freshwater systems worldwide, characterized
by a large distribution and variability of surface waters that play a key role in the water …

Remote sensing of invasive water hyacinth (Eichhornia crassipes): A review on applications and challenges

KH Thamaga, T Dube - Remote Sensing Applications: Society and …, 2018 - Elsevier
Aquatic invasive species threaten socio-economic and ecological systems, by invading
freshwater ecosystems, and influencing their functionality and productivity, as well as …

Evaluating the utility of the medium-spatial resolution Landsat 8 multispectral sensor in quantifying aboveground biomass in uMgeni catchment, South Africa

T Dube, O Mutanga - ISPRS Journal of Photogrammetry and Remote …, 2015 - Elsevier
Aboveground biomass estimation is critical in understanding forest contribution to regional
carbon cycles. Despite the successful application of high spatial and spectral resolution …

Investigating the robustness of the new Landsat-8 Operational Land Imager derived texture metrics in estimating plantation forest aboveground biomass in resource …

T Dube, O Mutanga - ISPRS Journal of Photogrammetry and Remote …, 2015 - Elsevier
The successful launch of the 30-m Landsat-8 Operational Land Imager (OLI) pushbroom
sensor offers a new primary data source necessary for aboveground biomass (AGB) …

Ungauged runoff simulation in Upper Manyame Catchment, Zimbabwe: Application of the HEC-HMS model

W Gumindoga, DT Rwasoka, I Nhapi, T Dube - … of the Earth, Parts A/B/C, 2017 - Elsevier
Abstract The Hydrologic Engineering Center Hydrologic Modelling System (HEC-HMS)
model was applied to simulate runoff in the ten gauged and ungauged Upper Manyame …

[PDF][PDF] Remote sensing of aboveground forest biomass: A review

B Tsitsi - Trop. Ecol, 2016 - researchgate.net
Forests are central to global carbon cycle, therefore, accurate inventorying and monitoring of
forest aboveground biomass in local to regional scales is critical in understanding their role …

Water quality and water hyacinth monitoring with the Sentinel-2A/B satellites in Lake Tana (Ethiopia)

T Mucheye, S Haro, S Papaspyrou, I Caballero - Remote Sensing, 2022 - mdpi.com
Human activities coupled with climate change impacts are becoming the main factors in
decreasing inland surface water quantity and quality, leading to the disturbance of the …

Modelling of river flow in ungauged catchment using remote sensing data: application of the empirical (SCS-CN), artificial neural network (ANN) and hydrological …

H Meresa - Modeling Earth Systems and Environment, 2019 - Springer
In the present study an attempt is made to provide empirical and deterministic modelling
approach for deriving flood frequency curve in ungauged Keseke river catchment, South …

Water quality monitoring in sub-Saharan African lakes: a review of remote sensing applications

T Dube, O Mutanga, K Seutloali… - African Journal of …, 2015 - Taylor & Francis
Water quality deterioration in sub-Saharan Africa has attained a scale that requires scientific
intervention. It is therefore important to devise appropriate and reliable techniques to …

Understanding seasonal dynamics of invasive water hyacinth (Eichhornia crassipes) in the Greater Letaba river system using Sentinel-2 satellite data

KH Thamaga, T Dube - GIScience & Remote Sensing, 2019 - Taylor & Francis
Water hyacinth (Eichhornia crassipes) is one of the most aggressive and lethal free-floating
aquatic weed that degrades and chokes freshwater ecosystems and threatens aquatic life …