@article{fdi:010077150, title = {{H}ydrological and water quality assessment of the {A}ghien {L}agoon hydrosystem ({A}bidjan, {C}ote d'{I}voire)}, author = {{K}offi, {S}. {E}. and {K}offi, {T}. {K}. and {P}errin, {J}ean-{L}ouis and {S}{\'e}guis, {L}uc and {G}uilliod, {M}aurice and {G}one, {D}. {L}. and {K}amagate, {B}.}, editor = {}, language = {{ENG}}, abstract = {{T}o face the difficulties involved in supplying freshwater to {A}bidjan ({C}ote d'{I}voire), the {A}ghien {L}agoon connected by a channel to the {P}otou-ebrie lagoon is a potential resource for production of drinking water. {A} hydro-meteorological network was installed with the objective of assessing the sustainability of the lagoon in terms of both quantity and quality, and 10 sampling campaigns were conducted between {J}une 2015 and {D}ecember 2016 to evaluate the water quality. {E}ven if the annual flow of the two peri-urban tributaries is just equivalent to the volume of the lagoon, the large daily inflow by the channel can secure the future quantitative demand. {U}nfortunately, the main tributaries in the peri-urban zones have lacked sanitation services and present numerous markers of pollution. {E}ven if the water quality status of the lagoon remains quite good with respect to total nitrogen and total phosphorus, it nevertheless presents a high potential risk of eutrophication.}, keywords = {peri-urban catchments ; nutrient fluxes ; {A}frican city ; water quality ; lagoon water budget ; {COTE} {D}'{IVOIRE} ; {ABIDJAN} ; {AGHIEN} {LAGON}}, booktitle = {}, journal = {{H}ydrological {S}ciences {J}ournal}, volume = {64}, numero = {15}, pages = {1893--1908}, ISSN = {0262-6667}, year = {2019}, DOI = {10.1080/02626667.2019.1672875}, URL = {https://www.documentation.ird.fr/hor/fdi:010077150}, }