@article{fdi:010093457, title = {{S}uspended sediment pattern along the {M}ekong {D}elta's west coast induced by strong southwest monsoon activities and extreme events}, author = {{N}guyet-{M}inh, {N}. and {L}e, {T}. {D}. and {P}ham, {H}. {V}. and {V}u, {H}. {T}. {D}. and {O}uillon, {S}ylvain and {N}guyen, {T}. {C}.}, editor = {}, language = {{ENG}}, abstract = {{C}oastal suspended sediment dynamics and distributions are driven by complex forces and factors mainly related to wind-wave, currents and tide actions which resuspend unconsolidated sediment in the water-seabed layer and/or rework sediment in the seabed. {U}nderstanding the suspended sediment dynamics and their time- and space distribution are prominent issues for better understanding sediment transport processes, and morphological changes. {R}eliable estimated values of suspended sediment concentration ({SSC}) are key values for reliable modeling of coastal sediment transport. {T}his study aims to investigate the spatial-temporal distribution of {SSC} along the west coast of the {V}ietnamese {M}ekong {D}elta forced by tides, currents and wind-wave factors which were generated during a strong activity of the southwest monsoon and extreme conditions caused by a tropical depression/storm circulation and thunderstorms. {O}ur results showed that coastal currents and wind-wave actions mainly drove the {SSC} distributions. {D}uring the 12-day field survey, a high-turbidity front existed parallel and close to the coast at an average distance of 5 km where water depths range from 2 to 5 m. {T}his front was likely related to the longshore drift current system which was partly captured by field survey data. {T}he mean {SSC} value over an area of 400 km2 was 80 mg/l, much larger than the values reported in numerical simulations or measurements elsewhere along the subaqueous {M}ekong {D}elta. {T}his led to a requirement for reassessment and reanalysis of coastal sediment dynamics based on numerical models and this dataset will serve as an important benchmark for improving the performance of numerical models.}, keywords = {{S}uspended sediment dynamics ; {C}oastal sediment transport ; {E}rosion ; deposition processes ; {W}ave-tide-induced coastal current ; {C}oastal ; high-turbidity front ; {THAILANDE} ; {VIET} {NAM} ; {MEKONG} {DELTA}}, booktitle = {}, journal = {{M}arine {G}eology}, volume = {485}, numero = {}, pages = {107563 [13 p.]}, ISSN = {0025-3227}, year = {2025}, DOI = {10.1016/j.margeo.2025.107563}, URL = {https://www.documentation.ird.fr/hor/fdi:010093457}, }