Results 41 to 50 of about 543,527 (180)

Trazas de metales en agua, sedimento y organismos bentónicos en bancos naturales de las Regiones Tacna y Moquegua

open access: yes, 2016
En septiembre del 2009 se evaluó el contenido de trazas de metales en los bancos naturales de Meca-Lozas (Tacna), Tancona y Punta Coles (Moquegua), en un ámbito donde la temperatura fue inferior al patrón estacional y en presencia de Aguas Costeras Frías en toda la columna de agua.
Cárdenas, Fredy   +4 more
openaire   +3 more sources

How Alliances Build Innovation Capabilities but Narrow Their Redeployment in Amazonian Community‐Based Enterprises

open access: yesR&D Management, EarlyView.
ABSTRACT Research on strategic alliances often treats supplier capability development as an outcome, but rarely asks which capabilities are built or what they can be used for. We address this through an embedded single‐case study of a lead‐firm‐orchestrated network in the Brazilian Amazon, comprising six community‐based enterprises (CBEs) supplying ...
Renata Elaje Azevedo da Mota Carmona Chaves   +2 more
wiley   +1 more source

Arbuscular mycorrhizal fungi (AMF) in the tropical dry forest affected by fire and fluviolcanic deposits in the department of Tolima, Colombia

open access: yes, 2021
El bosque seco tropical (BST) concentra la mayor parte de la biodiversidad mundial y actualmente es uno de los ecosistemas más degradados de Colombia. Para su conservación es importante conocer la diversidad de microorganismos del suelo que forman parte ...
Devia-Grimaldo, Laura Daniela   +3 more
core   +1 more source

Bancos naturales entre Punta Herradura y Playa Chica, Huacho. Junio 2002

open access: yes, 2014
En junio del 2002 se realizó el estudio de bancos naturales entre Punta Herradura-Playa Chica (11°15’17,6”S a 11°11’10,7”S) dentro de una franja costera de 1mn. Se encontraron aguas costeras frías (ACF), con salinidad entre 35,1 y 34,8 ups y TSM entre 14,8 °C y 15,4 °C; substratos mayormente de arena fina compacta, fondos algosos y duros de roca ...
Elliott Rodríguez, Walter   +2 more
openaire   +1 more source

Los bancos de semillas: entre la preservación y la apropiación de recursos naturales. El acceso a los recursos fitogenéticos en la Argentina

open access: yesDesenvolvimento e Meio Ambiente, 2017
Nas últimas décadas, os bancos de sementes ganharam uma importância crescente no domínio da agricultura e da alimentação. No entanto, apesar de serem instituições-chave relacionadas à utilização e à conservação de recursos naturais, não foram suficientemente analisadas pelas ciências sociais.
Pablo Ariel Pellegrini   +1 more
openaire   +4 more sources

Governance Structures, Political Change and Executive Turnover in State‐Owned Enterprises: Evidence From Chile

open access: yesRegulation &Governance, EarlyView.
ABSTRACT To address the shortcomings associated with state ownership, countries have implemented various legal strategies to curb political influence in state‐owned enterprises. This research studies whether these strategies constrain the government's ability to use their appointment powers for political considerations.
Pablo Torres
wiley   +1 more source

The Goldilocks Effect: How the “Just Right” Writing Styles of Global Corporate Responsibility Frameworks Shapes Their Use by Businesses

open access: yesRegulation &Governance, EarlyView.
ABSTRACT The 21st century has witnessed a surge in the number of global corporate responsibility (GCR) frameworks issued by international organizations (IOs). Our study investigates whether and to what extent these frameworks shape businesses' Corporate Social Responsibility (CSR) communications.
Adam William Chalmers   +1 more
wiley   +1 more source

Invertebrados bentónicos y peces en bancos naturales entre Ensenada y delta del río Chancay (Provincia Huaral - Región Lima)

open access: yes, 2022
ABSTRACT: Morphologically, the area located between Ensenada and the mouth of the Chancay river (Huaral, Lima Region) is characterized by exposed beaches of a sandy substrate, a strip of rocky shoals, and cliffs. From the coastal strip up to 1400 m, the area has a plain that reaches a depth of 20 m, predominantly shallow and rocky areas to the north up
Ramírez Quezada, Adrián   +3 more
openaire   +2 more sources

Prioritizing Inclusive Practices for Rural Women Smallholder Farmers Participation in Climate Change Adaptation and Ecological Education in Sub‐Saharan Africa

open access: yesClimate Resilience and Sustainability, Volume 5, Issue 2, December 2026.
Rural women smallholder farmers face climate change impacts alongside sociocultural barriers, limited resources, and restricted decision‐making power. A mixed‐methods review and participatory workshops identified 16 adaptation strategies and 13 inclusion practices, highlighting variation in stakeholder priorities. Organizational membership emerged as a
Bruno Enagnon Lokonon   +4 more
wiley   +1 more source

WHAT ON THE LIGHTNING DO WE KNOW?

open access: yes, 2010
Este trabajo ha sido elaborado para la presentación como Miembro Correspondiente de la Academia Colombina de Ciencias Exactas, Físicas y Naturales. Tiene un enfoque sobre la importancia del entendimiento de los fenómenos naturales como el rayo en las ...
Torres-Sánchez, Horacio
core   +1 more source

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