Buscar
Mostrando ítems 1-10 de 824
Controle estrutural da mineralização de estanho da Mina Campinas, Encruzilhada do Sul – RS
(Universidade Federal do Pampa, 2017)
Natural radionuclides in plants, soils and sediments affected by U-rich coal mining activities in Brazil
(Elsevier B.V., 2017-10-01)
Mining activities can increase the mobility of metals by accelerating the dissolution and leaching of minerals from the rocks and tailing piles to the environment and, consequently, their availability for plants and ...
Natural radionuclides in plants, soils and sediments affected by U-rich coal mining activities in Brazil
(2017-10-01)
Mining activities can increase the mobility of metals by accelerating the dissolution and leaching of minerals from the rocks and tailing piles to the environment and, consequently, their availability for plants and ...
Recovery of degraded areas using topsoil in the Amazon rainforest
(2012-12-01)
This study is aimed at evaluating the effect of placing the top soil cover areas, such as tailings degraded by tin mining, in the Amazon rainforest in Brazil. The evaluations of the planting sites occurred in areas where ...
Recovery of degraded areas using topsoil in the Amazon rainforest
(2012-12-01)
This study is aimed at evaluating the effect of placing the top soil cover areas, such as tailings degraded by tin mining, in the Amazon rainforest in Brazil. The evaluations of the planting sites occurred in areas where ...
Impactos ambientais da mineração no estado de São Paulo
(2010-08-19)
Generally, mining causes significant impact over the environment, since this activity often involves suppression of vegetation, soil exposure and erosion resulting in important changes in the quantity and quality of surface ...
Impactos ambientais da mineração no estado de São Paulo
(2010-08-19)
Generally, mining causes significant impact over the environment, since this activity often involves suppression of vegetation, soil exposure and erosion resulting in important changes in the quantity and quality of surface ...
Choice of revegetation techniques for degraded areas using environmental damage assessment in the Amazon Forest, Brazil
(Wit Press, 2015-01-01)
The success in environmental recovery process is highly dependent on the knowledge of the characteristics of the new environment formed. Knowledge about historical degradation, activities developed, aspects and negative ...