@article{fdi:010090626, title = {{I}nfluence of the {R}hone {R}iver intrusion on microplastic distribution in the {B}ay of {M}arseille}, author = {{A}lca{\¨ie}no, {A}. and {V}idal, {L}. and {L}icari, {L}. and {P}aill{\`e}s, {C}. and {C}onrod, {S}. and {D}auvier, {J}. and {C}hevalier, {C}rist{\`e}le and {P}inazo, {C}. and {G}relaud, {M}. and {Z}iveri, {P}.}, editor = {}, language = {{ENG}}, abstract = {{W}e present the spatiotemporal distribution of microplastics ({MP}) in surface waters and sediments between 2020 and 2022 in the {B}ay of {M}arseille. {M}icroplastics were extracted with an improved, ecological protocol from 27 surface water and 16 sediment samples. {T}he hydrodynamical circulation model {MARS}3{D}-{RHOMA} was used with in-situ data to test the influence of meteorological and hydrodynamic forcing on the concentration of {MP}s during the study period. {T}he reported concentrations are analogous to abundances previously found in the {B}ay of {M}arseille, as well as in similar coastal systems. {A}verage {MP} concentrations are 5.79 +/- 12.71 {MP}.m(-3) in surface water and 855 +/- 413 {MP}.kg(-1) dw in sediments. {S}imulations revealed hydrodynamic features associated with several episodes of {R}hone intrusion in the {B}ay of {M}arseille. {T}he observed {MP} concentrations and distribution in {F}ebruary 2020 suggest that the {R}hone {R}iver's plume entered the {B}ay of {M}arseille.}, keywords = {{M}icroplastics ; {E}xtraction protocol ; {R}hone {R}iver intrusion ; {M}odelling ; {M}editerranean {S}ea}, booktitle = {}, journal = {{R}egional {S}tudies in {M}arine {S}cience}, volume = {73}, numero = {}, pages = {103457 [12 ]}, ISSN = {2352-4855}, year = {2024}, DOI = {10.1016/j.rsma.2024.103457}, URL = {https://www.documentation.ird.fr/hor/fdi:010090626}, }