Time-variable gravity measurements from the Gravity Recovery and Climate Experiment
(GRACE) and GRACE Follow-On (GRACE-FO) missions have opened up a new avenue of …

Groundwater recharge indicates the existence of renewable groundwater resources and is
therefore an important component in sustainability studies. However, recharge is also one of …

Groundwater forms the basis of water supplies across much of Africa and its development is
rising as demand for secure water increases. Recharge rates are a key component for …

Water resources management is a critical issue in Africa where many regions are subjected
to sequential droughts and floods. The objective of our work was to assess spatiotemporal …

Abstract Study region The Southern African region consists of ten countries including,
Angola, Zambia, Malawi, Namibia, Botswana, Zimbabwe, Mozambique, South Africa …

Empirical evidence continues to show that climate change remains a threat to the stability of
the hydrologic system. As the climate system interacts with the hydrologic cycle, one …

Hydrological extremes, in particular floods and droughts, impact all regions across planet
Earth. They are mainly controlled by the temporal evolution of key hydrological variables like …

Rural communities in the Horn of Africa Drylands (HADs) are increasingly vulnerable to multi‐
season droughts due to the strong dependence of livelihoods on seasonal rainfall. We …

Increased groundwater abstraction is important to the economic development of Africa and
to achieving many of the Sustainable Development Goals. However, there is little …

During drought, groundwater is often relied on to provide secure drinking water, particularly
in rural Africa where other options are limited. However, the technology chosen to access …