Multi-Parameter Statistical Analysis of K, Th, and U Concentrations in Eastern Senegal: Implications for the Interpretation of Airborne Radiometrics

Autor: Aïssata Thiam, David Baratoux, Makhoudia Fall, Gayane Faye, Gbele Ouattara

Publikováno v: Geosciences, Vol 13, Iss 9, p 263 (2023)

In geological mapping, maps of K, Th, and U concentrations provided by airborne radiometric surveys are widely used to delineate geological units in tropical regions from the few rare outcrops. Indeed, thanks to their specific geochemical properties

Externí odkaz: https://doaj.org/article/470098d847324a3d81410954bae4c443

Soil moisture estimation in Ferlo region (Senegal) using radar (ENVISAT/ASAR) and optical (SPOT/VEGETATION) data

Autor: Gayane Faye, Pierre-Louis Frison, Abdou-Aziz Diouf, Souleye Wade, Cheikh Amidou Kane, Fabio Fussi, Lionel Jarlan, Magatte Fary Kani Niang, Jacques André Ndione, Jean Paul Rudant, Eric Mougin

Publikováno v: Egyptian Journal of Remote Sensing and Space Sciences, Vol 21, Iss , Pp S13-S22 (2018)

The sensitivity of the radar signal to the seasonal dynamics in the Sahel region is a considerable asset for monitoring surface parameters including soil moisture. Given the sensitivity of the radar signal to vegetation mass production, roughness and

Externí odkaz: https://doaj.org/article/0724dd08645741fabc16809cd92a0766

Artisanal Exploitation of Mineral Resources: Remote Sensing Observations of Environmental Consequences, Social and Ethical Aspects

Autor: Ndeye Marame Ngom, David Baratoux, Matthieu Bolay, Anna Dessertine, Abdoulatif Abass Saley, Lenka Baratoux, Modou Mbaye, Gayane Faye, Alphonse Kouakou Yao, Kan Jean Kouamé

Publikováno v: Ngom, Ndeye Marame; Baratoux, David; Bolay, Matthieu; Dessertine, Anna; Abass Saley, Abdoulatif; Baratoux, Lenka; Mbaye, Modou; Faye, Gayane; Yao, Alphonse Kouakou; Kouamé, Kan Jean (2023). Artisanal Exploitation of Mineral Resources: Remote Sensing Observations of Environmental Consequences, Social and Ethical Aspects. Surveys in geophysics, 44(1), pp. 225-247. Springer 10.1007/s10712-022-09740-1
Surveys in Geophysics
Surveys in Geophysics, 2022, ⟨10.1007/s10712-022-09740-1⟩

Since the rise of the gold price in 2000, artisanal and small-scale gold mining (ASGM) is a growing economic activity in developing countries. It represents a source of income for several millions of people in West Africa. Exploitation techniques hav

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::34287e8f74aac3e40b4b6244480ed7d6
https://doi.org/10.1007/s10712-022-09740-1

Contribution of Sentinel-2/Landsat-8 OLI Images to Extracting Vegetation Cover and Wetlands Area in Urban Zones: Case of the Dakar Region (Senegal)

Autor: Modou Mbaye, Landing Biaye, Mbagnick Faye, Gayane Faye, Dome Tine, Guilgane Faye, Omar Marico

Publikováno v: Journal of Geographic Information System. 13:523-537

Urban areas house vegetation cover in several forms, fulfilling several ecological functions like thermal regulator, biodiversity, air quality, etc. However, their extent is often not very well known, especially in African cities, making it sometimes

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a2bffa1f1855e5191357156ab763f784
https://doi.org/10.4236/jgis.2021.134029

Physical and Chemical Properties of Soil in the Sahelian Region: Case Study in Nioro du Rip, Senegal

Autor: Dome Tine, Gayane Faye, Djibril Tine, Landing Biaye, Ndeye Penda Dione Diene, Fary Diome, Modou Mbaye, Seybatou Diop

Publikováno v: Journal of Geography, Environment and Earth Science International. :73-82

The locality of Nioro du Rip is facing intense erosion, loss of agricultural land, soil pollution and soil degradation. Today, there is limited information about the soil physical and chemical properties in the locality. In this work, we describe the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e21120bcc38e45ca3c111aa9dd7ffd04
https://doi.org/10.9734/jgeesi/2020/v24i530229