@article{fdi:010087441, title = {{A}ssessment of the global toxicity of marine sediments from the {D}akar peninsula ({S}enegal, {W}est {A}frica)}, author = {{S}onko, {A}. and {C}opin, {D}. and {B}rehmer, {P}atrice and {D}iop, {C}. and {C}onstantin de {M}agny, {G}uillaume and {F}all, {M}. and {K}ande, {Y}. and {M}oulin {E}smard, {P}atricia and {F}aye, {N}. {S}. and {F}aye, {S}. and {L}inossier, {I}. and {L}e {P}ennec, {G}.}, editor = {}, language = {{ENG}}, abstract = {{M}arine pollution in {W}est {A}frica is major threat particularly around coastal megacities. {W}e assess the chemical and ecotoxicological quality of the marine sediments in various submerged sampling sites of {D}akar. {A}nalysis revealed that sediments were slightly basic in which fine and coarse sands predominated. {H}igh percentages of total organic carbon were found sometime above 6%. {H}igher levels of heavy metal were reported than in previous studies. {C}hromium and nickel were above the {P}robable {E}ffect {C}oncentration. {L}ow trophic level appeared not affected by the overall toxicity, while medium trophic level was more affected. {I}ndeed, the vast majority (91%) of sites studied revealed a net percentage of {M}agallana gigas embryolarval developmental abnormality over 20%. {T}he assessment of the global toxicity of marine sediments from the {D}akar sites {S}tudied (n = 11) seemed, almost, as a whole, to be in a poor ecotoxicological state calling to take measures to improve the sanitary condition of this marine feature.}, keywords = {{M}arine sediments ; {P}haeodactylum tricornutum ; {A}rtemia salina ; {M}agallana gigas ; {H}eavy metal elements ; {TOC} ; {SENEGAL} ; {DAKAR} {PENINSULE}}, booktitle = {}, journal = {{E}nvironmental {M}onitoring and {A}ssessment}, volume = {195}, numero = {1}, pages = {185 [19 ]}, ISSN = {0167-6369}, year = {2023}, DOI = {10.1007/s10661-022-10635-2}, URL = {https://www.documentation.ird.fr/hor/fdi:010087441}, }