Spatiotemporal dynamics of suspended sediments in the Negro River, Amazon Basin, from in situ and Sentinel-2 remote sensing data

Autor: Marinho, R. R., Harmel, T., Martinez, Jean-Michel, Filizola, N. P.
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Popis: Monitoring suspended sediments through remote sensing data in black-water rivers is a challenge. Herein, remote sensing reflectance (R-rs) from in situ measurements and Sentinel-2 Multi-Spectral Instrument (MSI) images were used to estimate the suspended sediment concentration (SSC) in the largest black-water river of the Amazon basin. The Negro River exhibits extremely low R-rs values ( 7 m(-1)) caused by the high amount of dissolved organic carbon (DOC > 7 mg L-1) and low SSC (
Databáze: OpenAIRE