@article{fdi:010076896, title = {{F}ailure of inland valleys development : a hydrological diagnosis of the {B}ankandi valley in {B}urkina {F}aso}, author = {{Y}ira, {Y}. and {B}ossa, {Y}.{A}. and {K}eita, {A}. and {F}usillier, {J}.{L}. and {S}erpanti{\'e}, {G}eorges and {Y}am{\'e}ogo, {B}. {T}. and {I}drissou, {M}. and {L}idon, {B}.}, editor = {}, language = {{ENG}}, abstract = {{S}everal developed inland valleys for rice production were abandoned due to poor design or implementation. {T}he {B}ankandi inland valley ({BIV}) is a contour bunds system developed in 2006 by a development project, currently experiencing a sys-tematic waterlogging. {T}his study assessed: (1) the waterlogging vs. changing hydro-climatic conditions relationship; (2) the hydrological design and implementation of water control infrastructures; and (3) how digital elevation models ({DEM}s) data could be used for inland valleys development. {T}o investigate the waterlogging vs. changing hydro-climatic conditions (precipitation and discharge), the conceptual {HBV} model was applied; coupled with break and trend detections tests. {T}o evaluate the accuracy of the location of drainage flume and contour bunds, a topographic survey using a {D}-{GPS} was per-formed. {T}o explore free {DEM}s as support tool in the development of inland valley, the {S}huttle {R}adar {T}opography {M}ission 1 and the {A}dvanced {S}paceborne {T}hermal {E}mission and {R}eflection {R}adiometer 1, were used. {T}he results show that: (1) the waterlogging was not related to changing environmental conditions; (2) major flaws including bunds not implemented on contour lines contribute to the waterlogging; (3) free {DEM}s were not accurate enough for valley development. {T}he overall diagnostic of {BIV} entails conducting basic hydrological investigations prior to implementation.}, keywords = {{BURKINA} {FASO} ; {IOBA} {PROVINCE} ; {BANKANDI}}, booktitle = {}, journal = {{M}odeling {E}arth {S}ystems and {E}nvironment}, volume = {5}, numero = {4}, pages = {1733--1741}, ISSN = {2363-6211}, year = {2019}, DOI = {10.1007/s40808-019-00628-5}, URL = {https://www.documentation.ird.fr/hor/fdi:010076896}, }