@article{fdi:010086965, title = {{T}he role of space-based observations for groundwater resource monitoring over {A}frica}, author = {{S}pringer, {A}. and {L}opez, {T}. and {O}wor, {M}. and {F}rappart, {F}. and {S}tieglitz, {T}homas}, editor = {}, language = {{ENG}}, abstract = {{A}frica is particularly vulnerable to climate change impacts, which threatens food security, ecosystem protection and restoration initiatives, and fresh water resources availability and quality. {G}roundwater largely contributes to the mitigation of climate change effects by offering short- to long-term transient water storage. {H}owever, groundwater storage remains extremely difficult to monitor. {I}n this paper, we review the strengths and weaknesses of satellite remote sensing techniques for addressing groundwater quantity issues with a focus on {GRACE} space gravimetry, as well as concepts to combine satellite observations with numerical models and ground observations. {O}ne particular focus is the quantification of changes in groundwater resources in the different climatic regions of {A}frica and the discussion of possible climatic and anthropogenic drivers. {W}e include a thorough literature review on studies that use satellite observations for groundwater research in {A}frica. {F}inally, we identify gaps in research and possible future directions for employing satellite remote sensing to groundwater monitoring and management on the {A}frican continent.}, keywords = {{S}atellite remote sensing ; {G}roundwater monitoring ; {A}frica ; {C}limate change ; {S}ustainable development ; {GRACE} ; {AFRIQUE}}, booktitle = {}, journal = {{S}urveys in {G}eophysics}, volume = {44}, numero = {1}, pages = {123--172}, ISSN = {0169-3298}, year = {2023}, DOI = {10.1007/s10712-022-09759-4}, URL = {https://www.documentation.ird.fr/hor/fdi:010086965}, }