Results 111 to 120 of about 233,872 (306)

What Comes After the European Green Deal? Analyzing the State and Perspective of the EU's Land Use and Conservation Policy

open access: yesConservation Letters
The EU's Green Deal, a comprehensive policy package for sustainability transition in Europe, was launched in 2019 with the ambition to demonstrate global environmental leadership.
Georg Winkel   +4 more
doaj   +1 more source

An assessment of Kenya's forest policy and law on participatory forest management for sustainable forest management: Insights from Mt. Kenya Forest Reserve

open access: yesTrees, Forests and People
The management of state forests is increasingly adopting participatory forest management (PFM), a collaborative approach involving various stakeholders.
Colbert M. Jackson   +3 more
doaj   +1 more source

Indonesia's Forest Moratorium: Impacts and Next Steps [PDF]

open access: yes, 2014
The authors identify opportunities for progress with the recently extended Indonesian forest moratorium, a policy aiming to protect an area the size of Japan from ...
Andika Putraditama   +9 more
core  

Intelligent Acousto‐Electrical Metamaterials (IAM) for Sound Source Detection

open access: yesAdvanced Materials, EarlyView.
Our proposed metamaterial concept enables sound source detection using a single material, in contrast to conventional arrays that require dozens or even hundreds of transducers. We show that the coupled acoustic–vibrational–electrical responses in piezoelectric metamaterials give rise to topology‐governed charge transport, producing distinct voltage ...
Victor Couëdel   +7 more
wiley   +1 more source

Porosity Engineering of MXene Architectures: Toward High‐Performance Aqueous Electrochemical Energy Storage

open access: yesAdvanced Materials, EarlyView.
This review systematically summarizes recent advances in porosity engineering of MXenes, with a focused discussion on their structure‐governed energy storage properties. A critical analysis of structure–property relationships is presented across alkali‐ion batteries, multivalent‐ion batteries, and supercapacitors.
Shude Liu   +8 more
wiley   +1 more source

Optimizing forest government and governance in Europe

open access: yes, 2023
Since 1990, when Eastern Europe began the transition toward democracy and a market economy, integration of the European Union has strengthened. This has caused both problems and opportunities for the forestry sector, resulting in two types of responses in forest policy.
openaire   +1 more source

Ultrafast Vertical Organic Electrochemical Transistors With Ion‐Permeable Conductive Polymer Top Electrodes

open access: yesAdvanced Materials, EarlyView.
Vertical organic electrochemical transistors (vOECTs) are limited in speed by ion‐impermeable metal electrodes that slow ion injection. Using ion‐permeable PBFDO top electrodes allows direct vertical ion injection into BBL channels, achieving high current densities (>400 A cm−2), large on/off ratios (>106), and ultrafast switching in 28 µs. This sets a
Han‐Yan Wu   +14 more
wiley   +1 more source

Exploring implementation differences of UNESCO policy among 38 biosphere reserves across 14 Mediterranean countries

open access: yesEcosystems and People
The UNESCO Man and the Biosphere (MAB) programme was created in 1971 with the ambition to combine rational use of natural resources with nature conservation. While concepts, approaches, strategies and terms have evolved, the central goal remains the same
Erik Aschenbrand   +4 more
doaj   +1 more source

Elastomeric Micro‐Balloons for Remote Control of Cerebral Blood Flow and Real‐Time In vivo Imaging of Rodent Brain Response to Hypoperfusion

open access: yesAdvanced Materials, EarlyView.
This study reports the fabrication of MRI‐compatible elastomeric micro‐balloons via a multi‐step bubble casting process, where the monolithic elastomeric wall is selectively stiffened for reversible and controlled inflation and elasticity, depending on the target vessels for graded occlusion of cerebral arteries.
Jong Bin Kim   +10 more
wiley   +1 more source

Environmental Compliance, Corruption and Governance: Theory and Evidence on Forest Stock in Developing Countries [PDF]

open access: yes
This paper analyses the relationships between environmental compliance, corruption and environmental regulations in the case of forestry. Using a Principal-Agent model, we highlight interrelationships between firm's environmental non-compliance and ...
Gaoussou Diarra, Sébastien Marchand
core  

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