Soil Salinity Mapping of Plowed Agriculture Lands Combining Radar Sentinel-1 and Optical Sentinel-2 with Topographic Data in Machine Learning Models

Autor: Diego Tola, Frédéric Satgé, Ramiro Pillco Zolá, Humberto Sainz, Bruno Condori, Roberto Miranda, Elizabeth Yujra, Jorge Molina-Carpio, Renaud Hostache, Raúl Espinoza-Villar

Publikováno v: Remote Sensing, Vol 16, Iss 18, p 3456 (2024)

This study assesses the relative performance of Sentinel-1 and -2 and their combination with topographic information for plow agricultural land soil salinity mapping. A learning database made of 255 soil samples’ electrical conductivity (EC) along

Externí odkaz: https://doaj.org/article/4b51b63451894afaa2c523a39ee5abb7

Downscaling Daily Satellite-Based Precipitation Estimates Using MODIS Cloud Optical and Microphysical Properties in Machine-Learning Models

Autor: Sergio Callaú Medrano, Frédéric Satgé, Jorge Molina-Carpio, Ramiro Pillco Zolá, Marie-Paule Bonnet

Publikováno v: Atmosphere, Vol 14, Iss 9, p 1349 (2023)

This study proposes a method for downscaling the spatial resolution of daily satellite-based precipitation estimates (SPEs) from 10 km to 1 km. The method deliberates a set of variables that have close relationships with daily precipitation events in

Externí odkaz: https://doaj.org/article/a007e52bab5f419e8eb44bc4359edc3a

Simulation of Titicaca Lake Water Level Fluctuations Using Hybrid Machine Learning Technique Integrated with Grey Wolf Optimizer Algorithm

Autor: Danrong Zhang, Pouya Aghelpour, Babak Mohammadi, Ramiro Pillco Zolá, Samad Emamgholizadeh, Yiqing Guan

Publikováno v: Water
Volume 12
Issue 11
Water, Vol 12, Iss 3015, p 3015 (2020)

Lakes have an important role in storing water for drinking, producing hydroelectric power, and environmental, agricultural, and industrial uses. In order to optimize the use of lakes, precise prediction of the lake water level (LWL) is a main issue i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::75e075753ad8faf6036eff16fbe569f1

Mapping Evapotranspiration, Vegetation and Precipitation Trends in the Catchment of the Shrinking Lake Poopó

Autor: Juan Torres-Batlló, Ramiro Pillco-Zolá, Belen Marti-Cardona

Publikováno v: Remote Sensing; Volume 12; Issue 1; Pages: 73
Remote Sensing, Vol 12, Iss 1, p 73 (2019)

Lake Poopó is located in the Andean Mountain Range Plateau or Altiplano. A general decline in the lake water level has been observed in the last two decades, coinciding roughly with an intensification of agriculture exploitation, such as quinoa crop

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd078949233185d3f08f407a19fcf7e1

Modelling Lake Titicaca's daily and monthly evaporation

Autor: Franck Timouk, Lars Bengtsson, Ramiro Pillco Zolá, Ronny Berndtsson, Belen Marti-Cardona, Frédéric Satgé, Cesar Gamarra, Marie-Paule Bonnet, José Pasapera, Luis Mollericon

Publikováno v: Hydrology and Earth System Sciences
Hydrology and Earth System Sciences, 2019, 23 (2), pp.657-668. ⟨10.5194/hess-23-657-2019⟩
Hydrology and Earth System Sciences, European Geosciences Union, 2019, 23 (2), pp.657-668. ⟨10.5194/hess-23-657-2019⟩
Hydrology and Earth System Sciences, Vol 23, Pp 657-668 (2019)

Lake Titicaca is a crucial water resource in the central part of the Andean mountain range, and it is one of the lakes most affected by climate warming. Since surface evaporation explains most of the lake's water losses, reliable estimates are paramo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::88373ec0f69be7c2f11a94d704698593
https://hal.science/hal-02136630/file/hess-23-657-2019.pdf