Results 61 to 70 of about 24,141 (302)

Review of the fauna associated with wild and farmed mussels and oysters in the Mediterranean

open access: yesBiological Reviews, EarlyView.
ABSTRACT Mussels and oysters are important ecosystem engineers which modify the physical and chemical characteristics of the environment and create habitats that support highly diverse associated communities. In the Mediterranean Sea, the native Mediterranean mussel Mytilus galloprovincialis and the European flat oyster Ostrea edulis, together the ...
Barbara Mikac   +5 more
wiley   +1 more source

Lagunas de conocimiento y lagunas de reconocimiento [PDF]

open access: yes, 2006
This paper analyzes the distinction between gaps of knowledge and gaps of recognition. In Normative Systems, Alchourrón and Bulygin (henceforth, AB) claim that both indeterminacies are different problems that arise in the application of general norms to ...
Navarro, Pablo E.
core   +1 more source

Carrion ecology: concepts, interdisciplinary synthesis, and perspectives

open access: yesBiological Reviews, EarlyView.
ABSTRACT Carrion is a ubiquitous resource in both terrestrial and aquatic ecosystems, yet it has long been overlooked in ecological research. Over the past two decades, studies on carrion and the many organisms that exploit it have flourished, revealing not only wide‐ranging ecological functions but also significance far beyond ecology.
Marcos Moleón   +38 more
wiley   +1 more source

Lagunas de estabilización de aguas residuales [PDF]

open access: yes, 2005
Para la disposición apropiada de aguas residuales, su tratamiento mediante lagunas de estabilización constituye un sistema natural que ofrece costos mínimos de operación, por lo cual es reconocido como el más adecuado para las condiciones económicas de ...
Romero Rojas, Jairo Alberto
core  

Signalling ESG Misconduct: What Matters to Investors?

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT We investigate what matters most to investors when environmental, social and governance (ESG)‐related corporate misconduct news is signalled and how these factors influence the magnitude of market value punishment. Using an event study on 44,859 corporate news items related to ESG incidents, we find that investors react negatively to such ...
Dewan Muktadir‐Al‐Mukit
wiley   +1 more source

[Umgebung von Lagunas] [PDF]

open access: yes, 1888
[UMGEBUNG VON LAGUNAS] Mapa del Perú (-) [Umgebung von Lagunas] (Foja No. 8.) ( -
Raimondi, Antonio
core  

Diferentes aspectos ecológicos e ictiofauna de seis lagunas mercedinas (provincia de San Luis, Argentina)

open access: yesBiología Acuática, 2019
South of the Villa Mercedes city (San Luis province, Argentina), there are over one hundred shallow lakes of different surface. Many of these lakes are exploited as recreational fishery resources.
M. Mancini, V. Salinas, J. G. Haro
doaj  

Alkene Hydrogenation by a Cationic, Nine‐Coordinate Molybdenum(VI) Pentahydride Catalyst

open access: yesChemistry – A European Journal, EarlyView.
While late 3d metals dominate efforts to replace precious metals in homogeneous hydrogenation, molybdenum has remained largely ignored. This work reveals that a nine‐coordinate pentahydrido molybdenum complex can hydrogenate a broad range of alkenes efficiently, demonstrating that early‐metal polyhydrides can serve as genuine catalysts rather than mere
Arno Estival   +9 more
wiley   +1 more source

Marine Tourism and Social Responsibility of Destinations: An Analysis for the Formulation of Public Policies

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study analyses the commitment of marine tourism companies to Corporate Social Responsibility (CSR) and the factors that affect it (economics, pressures from interest groups, barriers, innovative capacity, relationships of the company with its environment and characteristics of the businesses).
Olga González‐Morales   +2 more
wiley   +1 more source

Lagunas aireadas [PDF]

open access: yes, 2019
En este objeto de aprendizaje se hace una descripción de las Lagunas Aireadas para el tratamiento de Aguas Residuales, se explican los objetivos y sus posibles configuraciones.
Aguado García, Daniel
core  

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