Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Waldir R. Paradella"'
Publikováno v:
Remote Sensing, Vol 12, Iss 21, p 3664 (2020)
Differential Interferometric SAR (DInSAR) has been used to monitor surface deformations in open pit mines and tailings dams. In this paper, ground deformations have been detected on the area of tailings Dam-I at the Córrego do Feijão Mine (Brumadin
Externí odkaz:
https://doaj.org/article/edd9480d28a443a480f9358d7c8a6eb3
Publikováno v:
Remote Sensing, Vol 5, Iss 9, Pp 4719-4734 (2013)
Persistent Scatterer interferometry (PSI) represents a powerful tool for the detection and monitoring of tiny surface deformations in vast areas, allowing a better understanding of its triggering mechanisms, planning of mitigation measures, as well a
Externí odkaz:
https://doaj.org/article/562606549ec74e23ad26130bc14df6a5
Publikováno v:
Remote Sensing, Vol 5, Iss 6, Pp 3101-3122 (2013)
This study evaluates the potential of C- and L-band polarimetric SAR data for the discrimination of iron-mineralized laterites in the Brazilian Amazon region. The study area is the N1 plateau located on the northern border of the Carajás Mineral Pro
Externí odkaz:
https://doaj.org/article/4f955096a9bc4cfbaeb8f92e4f7c648e
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 83, Iss 3, Pp 953-966 (2011)
The Brazilian Amazon has a deficit of 35% of coverage regarding topographic mapping at semi-detailed (1:100,000) scale. This paper presents an alternative to overcome this scenario using a combination of planialtimetric information from two orbital S
Externí odkaz:
https://doaj.org/article/a5d935e6ca9240d3907718a265241d27
Autor:
José C. Mura, Fábio F. Gama, Waldir R. Paradella, Priscila Negrão, Samuel Carneiro, Cleber G. de Oliveira, Waldiza S. Brandão
Publikováno v:
Remote Sensing, Vol 10, Iss 10, p 1507 (2018)
The Fundão tailings dam in the Germano iron mining complex (Mariana, Brazil) collapsed on the afternoon of 5 November 2015, and around 32.6 million cubic meters of mining waste spilled from the dam, causing polluion with mining waste along a traject
Externí odkaz:
https://doaj.org/article/abf065dc306e43309737a54c428631b8
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 81, Iss 2, Pp 217-225 (2009)
Brazilian Amazon is a vast territory rich in natural renewable and non-renewable resources. Due to the adverse environmental condition (rain, cloud, dense vegetation) and difficult access, topographic information is still poor, and when available nee
Externí odkaz:
https://doaj.org/article/db3062db672d45198db0ec8511644d20
Publikováno v:
Revista Brasileira de Cartografia, Vol 57, Iss 1, Pp 56-62 (2005)
Results from more than a decade of orbital Synthetic Aperture Radars (SARs) applied to Geoscience, mainly in the moist tropics, have shown that the technology has provided useful information, mainly derived through qualitative approaches. Images of a
Externí odkaz:
https://doaj.org/article/aba0f51ae54c4fdc8ae63a4f78d4e38c