Results 41 to 50 of about 4,767,902 (235)

One century of teaching, research, and innovation in chemical engineering in Mexico: The role of chemical engineering in the background and future of polymer science and industrial production in Mexico

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Timeline of key academic milestones and individuals that shaped chemical engineering at FQ‐UNAM and in Mexico. Abstract One hundred years after the beginning of the teaching of Chemical Engineering in Mexico, which started in 1925 in the former National School of Chemical Sciences, currently Faculty of Chemistry (FQ) at National Autonomous University ...
Patricia Pérez‐Salinas   +2 more
wiley   +1 more source

Conch, Cooperatives, and Conflict: Conservation and Resistance in the Banco Chinchorro Biosphere Reserve

open access: yesConservation & Society, 2014
In theory, biosphere reserves link biodiversity conservation with development, primarily through sustainable resource utilisation, and alternative, conservation-compatible economies in the buffer and transition zones outside the core area.
David M Hoffman
doaj   +1 more source

What You Say Predicts How You Do: A Multilevel Analysis of Corporate Environmental Performance

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study examines the relationship between firms' declarations about environmental issues and actual environmental performance improvement across a set of key environmental performance indicators. Multilevel regression analysis was conducted using a unique data set comprising 7449 firms from 22 industries headquartered in 86 countries for ...
C. José García   +2 more
wiley   +1 more source

Plantas medicinais do cerrado dos Campos Gerais

open access: yesBiodiversidade Brasileira, 2022
Este trabalho buscou identificar as espécies nativas do Cerrado com potencial medicinal. A área de estudo compreende a região do Parque Nacional dos Campos Gerais (PNCG), no estado do Paraná.
Lucila Kawana Nunes Ferreira   +3 more
doaj   +1 more source

Supplier Environmental Assessment in Sustainability Reporting: Evidence From Top ESG‐Performing Brazilian Firms

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study examines the maturity of supplier‐related environmental disclosures in sustainability reports of top environmental, social, and governance (ESG)‐performing Brazilian companies. A content analysis of 67 reports from firms listed on the Corporate Sustainability Index (CSI) was conducted using the CRITIC method to weight disclosure ...
João Vyctor Brás dos Santos   +6 more
wiley   +1 more source

FACTORES A CONSIDERAR EN LA REGENERACIÓN NATURAL DEL BOSQUE TROPICAL SECO EN NICARAGUA

open access: yesLa Calera, 2011
En el presente estudio se analizó el banco de semillas del suelo en un ecosistema de bosque seco secundario en Nandarola, Nandaime, departamento de Granada.
Benigno Gonzalez Rivas   +1 more
doaj  

ESTUDO DA REGENERAÇÃO NATURAL, BANCO DE SEMENTES E CHUVA DE SEMENTES NA RESERVA GENÉTICA FLORESTAL DE CAÇADOR, SC [PDF]

open access: yesCiência Florestal, 1996
Este estudo foi realizado na Reserva Genética Florestal de Caçador, no Estado de Santa Catarina no período de agosto de 1995 a janeiro de 1996. Para o estudo da regeneração natural foram instaladas 10 parcelas de 250 m² (10m x 25m).
Solon Jonas Longhi   +3 more
doaj  

SDG Reporting in Spanish Listed Companies: A Longitudinal Industry‐Level Analysis Using Natural Language Processing (2018–2023)

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study analyzes the evolution of Sustainable Development Goal (SDG) disclosure among IBEX 35 companies between 2018 and 2023, combining natural language processing for disclosure measurement with negative binomial generalized linear mixed models incorporating financial and governance controls.
Francisco Aguado‐Correa   +5 more
wiley   +1 more source

The The Predictive Power of Central Bank Communication: Evidence from Mexico

open access: yesSobre México
Understanding the impact of central bank communication on the effective transmission and predictability of monetary policy is paramount. In this paper, we analyze the role of Banco de México’s qualitative communication and its potential scope for ...
Christian Admin De la Huerta Avila
doaj   +1 more source

Banco de semillas después de un incendio en un matorral xerófilo

open access: yesBotan‪ical Sciences, 2010
A través de la emergencia de plántulas estudiamos los efectos del fuego en el banco de semillas del suelo de un matorral xerófilo en dos años consecutivos. Comparamos su composición y abundancia en dos sitios, uno quemado y uno no quemado. Una proporción
Yuriana Martínez Orea   +3 more
doaj   +1 more source

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