Results 41 to 50 of about 2,608,452 (296)

Pueden los cambios tecnológicos basados en el análisis costo-beneficio cumplir con las metas de la sustentabilidad? Análisis de un caso de la Región de Tres Arroyos. Argentina.

open access: yesRevista Brasileira de Agroecologia, 2008
En la agricultura actual, los cambios tecnológicos son determinados según su conveniencia económica, analizada mediante el análisis costo beneficio, el cual no permite tener en cuenta los costos ecológicos asociados a la utilización de las nuevas ...
Claudia Cecilia Flores   +1 more
doaj  

Novel Functional Materials via 3D Printing by Vat Photopolymerization

open access: yesAdvanced Functional Materials, EarlyView.
This Perspective systematically analyzes strategies for incorporating functionalities into 3D‐printed materials via Vat Photopolymerization (VP). It explores the spectrum of achievable functionalities in recently reported novel materials—such as conductive, energy‐storing, biodegradable, stimuli‐responsive, self‐healing, shape‐memory, biomaterials, and
Sergey S. Nechausov   +3 more
wiley   +1 more source

Two new species of Phaeoclavulina (Gomphaceae, Gomphales) from North China based on morphological and phylogenetic analysis [PDF]

open access: yesMycoKeys
Two new species, Phaeoclavulina aurea and P. fulva, were discovered and described from North China. Identification was based on morphological observations combined with phylogenetic analysis of nrITS–nrLSU sequences. Phaeoclavulina aurea is characterized
Xin Tong   +4 more
doaj   +3 more sources

Triblock Polymer Engineering Enables Hydration‐Rich, High‐Performance, Fouling‐Resistant Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
A molecularly engineered triblock polymer (PHZ) rapidly reorganizes into a hydration‐rich interfacial layer on diverse surfaces, strongly suppressing hydrophobic attraction and fouling. The triblock polymer provides robust energy and steric barriers to oily foulants, enabling high‐performance antifouling at ultralow dosage.
Chenyu Qiao   +6 more
wiley   +1 more source

Splitting an Uncertain (Natural) Capital [PDF]

open access: yes
Most natural commons are subject to discontinuities and threshold effects, so their gradual depletion may result in a sudden irreversible loss of the associated ecological services.
Bernard Sinclair-Desgagné   +2 more
core   +3 more sources

Sustainable land and irrigation management to limit loss of hydropower in the Andes-Amazon headwaters

open access: yesCommunications Earth & Environment
Water plays a critical role in adapting food and energy systems to climate change in the Andes. However, robust climate solutions that work across sectors have not been explored for these working landscapes. Here we develop a framework consisting of high-
Zhaowei Ding   +10 more
doaj   +1 more source

Engineering Strategies for Stable and Long‐Life Alkaline Zinc‐Based Flow Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Alkaline zinc‐based flow batteries face persistent challenges from unstable zinc deposition, including dendrite growth, passivation, corrosion, and hydrogen evolution, which severely limit cycling stability. Current research addresses these issues through coordinated electrode structuring, electrolyte regulation, and membrane design to control zinc ...
Yuran Bai   +6 more
wiley   +1 more source

La importancia de las personas en la preservación de la naturaleza

open access: yesIngenierías USBMed, 2011
La restauración del capital natural es una de las ideas más radicales que ha surgido en los últimos años, debido a que involucra dos conceptos cuyos exponentes han estado enfrentados por décadas.
Mathew G. Linkies
doaj  

An open-source approach for measuring corporate impacts on ecosystem services and biodiversity

open access: yesCommunications Earth & Environment
Existing approaches to evaluating companies on sustainability-related issues include limited accounting of impacts on nature and its contributions to human well-being.
Lisa Mandle   +8 more
doaj   +1 more source

Species diversity of Tricholoma (Agaricales, Tricholomataceae) from Shanxi Province of northern China with the description of four new species [PDF]

open access: yesMycoKeys
Species of Tricholoma are of great economic and ecological value. There are many studies on Tricholoma worldwide, but the areas investigated are generally North America and Europe. There is limited knowledge about Tricholoma in China.
Ning Mao   +4 more
doaj   +3 more sources

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