@article{fdi:010060388, title = {{S}uspended sediment dynamics in the {A}mazon {R}iver of {P}eru}, author = {{A}rmijos, {E}. and {C}rave, {A}. and {V}auchel, {P}hilippe and {F}raizy, {P}ascal and {S}antini, {W}illiam and {M}oquet, {J}. {S}. and {A}revalo, {N}. and {C}arranza, {J}. and {G}uyot, {J}ean-{L}oup}, editor = {}, language = {{ENG}}, abstract = {{T}he erosion and transport of sediments allow us to understand many activities of significance, such as crust evolution, climate change, uplift rates, continental processes, the biogeochemical cycling of pollutants and nutrients. {T}he {A}mazon basin of {P}eru has contrasting physiographic and climatic characteristics between the {A}ndean piedmont and the plains and between the north and south of the basin which is why there are 8 gauging stations located along the principal rivers of the {A}ndean piedmont ({M}aranon, {H}uallaga, {U}cayali) and the plain ({M}aranon, {T}igre, {N}apo, {U}cayali and {A}mazon rivers). {S}ince 2003, the {ORE}-{H}ybam ({IRD}-{SENAMHI}-{UNALM}) observatory has performed out regular measurements at strategic points of the {A}mazon basin to understand and model the systems, behavior and long-term dynamics. {O}n the {A}ndean piedmont, the suspended yields are governed by a simple model with a relationship between the river discharge and the sediment concentration. {I}n the plain, the dilution effect of the concentrations can create hysteresis in this relationship on a monthly basis. {T}he {A}mazon basin of {P}eru has a sediment yield of 541 *10(6) t year(-1), 70% comes from the southern basin. {P}ublished by {E}lsevier {L}td.}, keywords = {{H}ydrology ; {S}edimentation ; {E}rosion ; {A}ndes ; {S}ediment transport ; {A}ndean piedmont ; {AMAZONE} {BASSIN} ; {PEROU} ; {ANDES}}, booktitle = {}, journal = {{J}ournal of {S}outh {A}merican {E}arth {S}ciences}, volume = {44}, numero = {{SI}}, pages = {75--84}, ISSN = {0895-9811}, year = {2013}, DOI = {10.1016/j.jsames.2012.09.002}, URL = {https://www.documentation.ird.fr/hor/fdi:010060388}, }