@article{fdi:010057216, title = {{F}ate and tidal transport of butyltin and mercury compounds in the waters of the tropical {B}ach {D}ang {E}stuary ({H}aiphong, {V}ietnam)}, author = {{N}avarro, {P}. and {A}mouroux, {D}. and {T}hanh, {N}. {D}. and {R}ochelle {N}ewall, {E}mma and {O}uillon, {S}ylvain and {A}rfi, {R}obert and {V}an, {T}. {C}. and {M}ari, {X}avier and {T}orr{\'e}ton, {J}ean-{P}ascal}, editor = {}, language = {{ENG}}, abstract = {{I}n this work, two field campaigns were performed in {J}uly 2008 (wet season) and {M}arch 2009 (dry season) to produce original data on the concentration, partition and distribution of mercury and butyltin compounds along the tropical {B}ach {D}ang {E}stuary located in {N}orth {V}ietnam ({H}aiphong, {R}ed {R}iver {D}elta). {T}he results demonstrate that mercury and butyltin speciation in the surface waters of this type of tropical estuary is greatly affected by the drastic changes in the seasonal conditions. {D}uring high river discharge in the wet season, there was a large estuarine input of total {H}g and tributyltin, while the longer residence time of the waters during the dry season promotes increasing {MMH}g formation and {TBT} degradation. {A}lthough most of the {H}g and {TBT} is transported into the estuary from upstream sources, tidal cycle measurements demonstrate that this estuary is a significant source of {TBT} and {MMH}g during the wet (similar to 3 kg {TBT}/day) and dry (similar to 3 g {MMH}g/day) seasons.}, keywords = {{M}ethylmercury ; {B}utyltin compounds ; {T}ropical estuary ; {S}urface water ; {T}idal flux ; {VIET} {NAM}}, booktitle = {}, journal = {{M}arine {P}ollution {B}ulletin}, volume = {64}, numero = {9}, pages = {1789--1798}, ISSN = {0025-326{X}}, year = {2012}, DOI = {10.1016/j.marpolbul.2012.05.036}, URL = {https://www.documentation.ird.fr/hor/fdi:010057216}, }