Results 101 to 110 of about 20,752 (258)

Rochas silicáticas portadoras de potássio como fontes do nutriente para as plantas solo Potassium-rich silicate rocks as plant nutrient sources

Revista Brasileira de Ciência do Solo, 2010
O objetivo deste trabalho foi avaliar, em casa de vegetação, o efeito da aplicação de pó de rochas silicáticas portadoras de K (ultramáfica alcalina, brecha piroclástica e flogopitito) na liberação de K e sobre outros atributos químicos do solo.
Luciano da Silva Ribeiro, Anacleto Ranulfo dos Santos, Luiz Francisco da Silva Souza, Jamile Santana Souza   +3 more
doaj   +1 more source

Lakes [PDF]

, 1992
Lakes have always held an aesthetic fascination for people; they figure prominently in both art and literature and have even been endowed with spiritual qualities. For example, the nineteenth century American writer Henry D.
Green, John D., Lowe, David J.
core   +1 more source

Zero-Emission Geothermal Power Generation: Experimental Study on Carbonate Mineralization through CO₂-Andesitic Pyroclastic Rock Interaction at Oku-Aizu Geothermal Plant

, 2020
Ryosuke Oochi, Kengo Aoyama, Akira Ueda
openalex   +1 more source

Formation processes of tafoni on pyroclastic rock surfaces with hydrothermal alteration on the Isotake coast, Shimane, Japan

, 2021
Tetsuya Kogure, Ryuya Sueyoshi, Hiroto Ohira, Yoshikazu Sampei, Ki-Cheol Shin, Yutaka Abe   +5 more
openalex   +1 more source

Clastic sedimentary rocks of the Michipicoten Volcanic-sedimentary belt, Wawa, Ontario [PDF]

The Wawa area, part of the Michipicoten greenstone belt, contains rock assemblages representative of volcanic sedimentary accumulations elsewhere on the shield.
Ojakangas, R. W.
core   +1 more source

Geology of the Tehachapi Mountains, California [PDF]

, 1954
The San Joaquin-Sacramento Valley, also known as the Great Valley of California, separates the Coast Ranges on the west from the Sierra Nevada on the east. The southern part of this major physiographic and structural province is about 50 miles in average
Buwalda, John P.
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Analysis of the effects of adding pyroclastic rock to red mud for the production of a baked building material in terms of its resistance to frost actions [PDF]

, 2020
Mustafa Dereli, Mustafa Tosun
openalex   +1 more source

Evaluating Rock Construction Materials Using Petrography, Engineering Properties and Geophysical Investigation Around Hawassa, Sidama, Ethiopia

East African Journal of Biophysical and Computational Sciences
The petrographic description, engineering physical properties, and resistivity characteristics of rock construction materials determining the quality, durability and economic efficiency of infrastructures.
Bekele Ayele
doaj   +1 more source

Report of Workshop on Mount Saint Helens: Its Atmospheric Effects and Potential Climatic Impact [PDF]

The atmospheric and potential climatic aspects of a volcanic eruption were discussed.
Deepak, Adarsh, Newell, Reginald E.
core   +1 more source

Towards OWL-based Knowledge Representation in Petrology

, 2011
This paper presents our work on development of OWL-driven systems for formal representation and reasoning about terminological knowledge and facts in petrology.
Kudryavtsev, Dmitry, Ryakhovsky, Vladimir, Shkotin, Alex   +2 more
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