Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Luís Henrique Mancini"'
Publikováno v:
Derbyana, Vol 42 (2021)
O urânio é um elemento litófilo, concentrando-se preferencialmente nas rochas ígneas ácidas ao invés das básicas/ultrabásicas. Sua abundância crustal média corresponde a 2,5 μg/g, possuindo dois isótopos primários, o 238U (~99,3%) e o 23
Externí odkaz:
https://doaj.org/article/c4da60ecf16e40309b14199bb98b21d1
Autor:
Vinícius dos Santos, Peter Marshall Fleming, Luís Henrique Mancini, Stela Dalva Santos Cota, Graziele Beatriz de Lima, Rafaela Rodrigues Gomes, Roberto Eduardo Kirchheim, Ricardo Sanchéz-Murillo, Didier Gastmans
Publikováno v:
Advances in Atmospheric Sciences. 39:1693-1708
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84fa5c2eccae337cc7b38be40a051578
https://doi.org/10.1007/s00376-022-1367-0
https://doi.org/10.1007/s00376-022-1367-0
Autor:
Luis Henrique Mancini
Radium is a radioactive element and the heaviest in the group of alkaline earth metals, with geochemical characteristics that are very similar to those of barium and calcium. In the environment, its chemical properties are controlled by ion exchange
Publikováno v:
Revista Águas Subterrâneas, Vol 0, Iss 1 (1998)
Implementou-se uma metodologia para a determinação nas águas do isótopo natural de rádio, o 228Ra, a qual foi utilizada na caracterização de águas subterrâneas e superficiais provenientes da área de mineralização de tório e terras raras
Externí odkaz:
https://doaj.org/article/75cdb08e16894b7ba2683ce4c6194790
Autor:
Priscila Sousa Silva, José Eloi Guimarães Campos, Luciano Soares Cunha, Luís Henrique Mancini
Publikováno v:
REM: International Engineering Journal, Vol 71, Iss 1, Pp 19-25
Abstract The Petrolina County, Pernambuco State, Brazil, presents specificities that make it unique from a hydrogeological point of view. Water resource scarcity is both a quantitative and qualitative issue. The climate is classified as semiarid, hav
Externí odkaz:
https://doaj.org/article/effabaf061ec47d08eb73b08c4501dd4
Autor:
Savita Bhardwaj
In this book, the effect of salinity stress on plants as well as the role of plant growth regulators has been described. Apart from this, different management strategies to alleviate salinity stress in plants is also discussed in the book.
Autor:
Waseem A Wani
The last three decades have witnessed serious deterioration of major Kashmir lakes (Wular, Dal, Nigeen, Anchar and Manasbal) due to the pollution of their water and large-scale encroachment into their surroundings. Quite an extensive amount of resear
Autor:
Adelana, Segun
Contamination of groundwater sources is a global phenomenon and it's becoming evident that unregulated human activity will lead to further deterioration of the resource in many countries of the world. There is therefore an increasing need for researc
Autor:
Yang, Jianwen
Sedimentary basins represent the vast repositories for the Earth's natural resources, containing not only a large variety of metallic mineral deposits, but also natural gas, oil, oil sands and coal deposits; and therefore are a continuous focus of re
Autor:
Chippo, Habib, Ouakili, Zoubeir
Aquifers are typically saturated regions of the subsurface that produce an economically feasible quantity of water to a well or spring (e.g., sand and gravel or fractured bedrock often make good aquifer materials). Most land areas on Earth have some