Results 51 to 60 of about 164,151 (312)

Caracterização dos contaminantes do minério de ferro do depósito mineral da Serra do Sapo, Conceição do Mato Dentro, Minas Gerais

open access: yesGeologia USP. Série Científica, 2020
Os itabiritos do depósito mineral da Serra do Sapo estão localizados na região da Serra do Espinhaço Meridional e são descritos como parte da Formação Serra do Sapo, unidade superior do Grupo Serra da Serpentina, e estão sobrepostos aos xistos e aos ...
Fernando Prudencio Morais   +3 more
doaj   +1 more source

Anglo American's research project? South Africa Beyond Apartheid (SABA) [PDF]

open access: yes, 2017
This is an informational piece about the various Anglo-American players that have taken an interest in the future of South Africa and their varying ...
Seidman, Ann, Seidman, Robert B.
core  

The Relationship Between Board Diversity and Corporate Environmental Performance: A Meta‐Analysis

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT The association between corporate governance mechanisms and corporate environmental performance has gained increasing academic engagement; however, existing empirical studies provide inconsistent results. This study aims at empirically summarizing the results of previous research on the relationship between different characteristics of board ...
My Hanh Doan   +3 more
wiley   +1 more source

From Murder to Miscegenation: Mark Twain’s Nevada Newspaper Hoaxes

open access: yesAmerican and British Studies Annual, 2019
Mark Twain’s 21 months as a reporter for the Virginia City, Nevada Territorial-Enterprise (1862-64) were marked by a series of hoaxes that tested even Nevada frontier journalism’s loose standards for accuracy.
Andrew L. Giarelli
doaj  

\u3cem\u3eHarry Potter\u3c/em\u3e and \u3cem\u3eHamilton\u3c/em\u3e from the Stage to the Page [PDF]

open access: yes, 2016
In this article originally published in Public Books, Daniel Pollack-Pelzner offers commentary on the two best-selling plays on record, Harry Potter and the Cursed Child and Hamilton.
Pollack-Pelzner, Daniel
core   +1 more source

Geological and geotechnical challenges on the Great Dyke of Zimbabwe and their impact on hardrock pillar design

open access: yesDeep Underground Science and Engineering, EarlyView.
The Great Dyke of Zimbabwe is notable for its rich platinum group metal deposits but poses significant geological and geotechnical challenges due to its complex rock types and structural features. Traditional pillar design methods are insufficient for addressing these complexities; the study suggests incorporating advanced techniques such as machine ...
Tawanda Zvarivadza   +3 more
wiley   +1 more source

Toward the replacement of conventional fertilizer with polyhalite in eastern China to improve peanut growth and soil quality

open access: yesChemical and Biological Technologies in Agriculture, 2022
Background Polyhalite fertilizer application is an effective way to alleviate a shortage of potassium. This study explored the effects of polyhalite fertilizer application as a total or partial replacement for conventional potassium fertilizer to improve
Huiting Tan   +9 more
doaj   +1 more source

Social Comparison and Its Association With Disordered Eating Symptoms: A Systematic Review and Meta‐Analysis

open access: yesInternational Journal of Eating Disorders, EarlyView.
ABSTRACT Objective Social comparison has been widely implicated in the etiology and maintenance of body dissatisfaction and eating disorders. At the same time, however, the magnitude of this relationship remains unclear, with existing studies varying widely in methodology, measurement, and sample characteristics.
Fidan Turk   +5 more
wiley   +1 more source

Shifting Masculinities in Anglo American Countries

open access: yesMasculinities and Social Change, 2012
This article provides an overview of the changing nature ofmasculinities in several English speaking cultures. The evidence andtheory come from numerous investigations into masculinities amongboth gay and straight male youths in the United States ...
Eric Anderson
doaj   +1 more source

Environmental heterogeneity and spatial variation mediates plant diversity and ecosystem stability in mountain ecosystems of the Mediterranean Andes

open access: yesEcography, EarlyView.
Globally, mountains are highly diverse ecosystems that serve as natural laboratories for testing ecological theories, while providing vital ecosystem services. Their biodiversity arises from the interaction between elevational gradients and topographic complexity, which generate strong variation in environmental conditions across short spatial scales ...
Laura C. Pérez‐Giraldo   +3 more
wiley   +1 more source

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