@article{fdi:010085306, title = {{E}scherichia coli concentration, multiscale monitoring over the decade 2011-2021 in the {M}ekong {R}iver basin, {L}ao {PDR}}, author = {{B}oithias, {L}. and {R}ibolzi, {O}livier and {R}ochelle-{N}ewall, {E}mma and {T}hammahacksa, {C}. and {N}akhle, {P}. and {S}oulileuth, {B}. and {P}ando, {A}nne and {L}atsachack, {K}. and {S}ilvera, {N}orbert and {S}ounyafong, {P}. and {X}ayyathip, {K}. and {Z}immermann, {R}. and {R}attanavong, {S}. and {O}liva, {P}. and {P}ommier, {T}. and {E}vrard, {O}. and {H}uon, {S}. and {C}ausse, {J}. and {H}enry des {T}ureaux, {T}hierry and {S}engtaheuanghoung, {O}. and {S}ipaseuth, {N}. and {P}ierret, {A}lain}, editor = {}, language = {{ENG}}, abstract = {{B}acterial pathogens in surface waters may threaten human health, especially in developing countries, where untreated surface water is often used for domestic needs. {T}he objective of the long-term multiscale monitoring of {E}scherichia coli ([{E}. coli]) concentration in stream water, and that of associated variables (temperature ( {T}), electrical conductance ({EC}), dissolved oxygen concentration ([{DO}]) and saturation ({DO}%), p{H} (p{H}), oxidation-reduction potential ({ORP}), turbidity ({T}urb), and total suspended sediment concentration ([{TSS}])), was to identify the drivers of bacterial dissemination across tropical catchments. {T}his data description paper presents three datasets (see "{D}ata availability" section) collected at 31 sampling stations located within the {M}ekong {R}iver and its tributaries in {L}ao {PDR} (0.6-25 946 km(2)) from 2011 to 2021. {T}he 1602 records have been used to describe the hydrological processes driving in-stream {E}. coli concentration during flood events, to understand the land-use impact on bacterial dissemination on small and large catchment scales, to relate stream water quality and diarrhea outbreaks, and to build numerical models. {T}he database may be further used, e.g., to interpret new variables measured in the monitored catchments, or to map the health risk posed by fecal pathogens.}, keywords = {{LAOS} ; {MEKONG} {BASSIN} {VERSANT}}, booktitle = {}, journal = {{E}arth {S}ystem {S}cience {D}ata}, volume = {14}, numero = {6}, pages = {2883--2894}, ISSN = {1866-3508}, year = {2022}, DOI = {10.5194/essd-14-2883-2022}, URL = {https://www.documentation.ird.fr/hor/fdi:010085306}, }