Results 81 to 90 of about 362,390 (307)

Ga‐on‐In Substitution with Zn Vacancies in Zn3In2S6 Induces Electron–Hole Asymmetry and In─O Bond Weakening for Coupled Two‐Electron Oxygen Reduction and H2O2 Stabilization

open access: yesAdvanced Materials, EarlyView.
Ga‐on‐In substitution coupled with Zn vacancies in Zn3In2S6 creates a dopantdefect synergy that weakens InO bonding and induces electronhole asymmetry. The resulting spatial charge separation directs the two‐electron oxygen reduction pathway, enabling efficient artificial photosynthesis of H2O2 with a production rate of 187.8 µmol g−1 min−1 ...
Xiaowen Ruan   +10 more
wiley   +1 more source

Social-Recreation Evaluation of Forest Roads and their Suitability for Trails: Towards a Complex Approach

open access: yesCroatian Journal of Forest Engineering, 2010
Marked trails in forests usually make use of forest roads. Nowadays, the selection of a suitable forest road is predominantly, if not solely, based on the technical aspects of the road: the running surface and the available facilities enhancing their ...
Ilja Vyskot, Petr Hruza
doaj  

Assisted natural regeneration: a tool for degraded tropical forests [PDF]

open access: yes, 2011
A major part of anthropic impacts on natural tropical forests in central Africa is related to unmanaged shifting agriculture and fuelwood extraction by local communities, mainly along access tracks (roads, rivers,...)and at the edge of forests.
Dubiez, Emilien   +3 more
core  

Forest roads as a special type of forest land

open access: yesNieruchomości@, 2023
Forest roads are very important communication routes, ensuring the implementation of all functions of forests and forest management. According to the law, their status can be considered at least as specific. They are included in the category of forest land, but they are not public roads.
openaire   +1 more source

A Mechanistic Study of Bio‐Based Nanotemplated Carbon Nanofibers Derived From Water Processable Lignin Blends for Sustainable Energy Storage Applications

open access: yesAdvanced Materials, EarlyView.
As‐spun carbon materials produced from Lignosulfonate, gelatin, and alginate, selected for water solubility, and ability to produce templated sustainable carbon nanostructures. Gelatin and alginate are sacrificial during thermal processing, allowing the production of engineered high surface area nanostructures, which are further characterized for ...
Judith Miralda‐Jalle   +6 more
wiley   +1 more source

Winter Home Range and Habitat Use of the Virginia Northern Flying Squirrel (Glaucomys sabrinus fuscus) [PDF]

open access: yes, 2009
We radio-tracked two male and one female Virginia northern flying squirrels (Glaucomys sabrinus fuscus) in the Allegheny Mountains of West Virginia at Snowshoe Mountain Resort, in winter 2003 and Canaan Valley National Wildlife Refuge in winter 2004 ...
Ford, W. Mark   +3 more
core  

Relationship of Dye Adsorption Onto Biomass Activated Carbon Mixed Matrix Ultrafiltration: A Mass Transfer Model Study

open access: yesAdvanced Materials Interfaces, EarlyView.
This study explored dye molecule adsorption from water, focusing on activated carbon in polymer membranes for purifying low‐quality water. Polyvinylidene fluoride (PVDF) membranes showed enhanced removal efficiency of methylene blue (MB) from 89.29% to 98.33% with biomass‐activated carbon (BAC).
Khairul Anwar Mohamad Said   +5 more
wiley   +1 more source

Habitat fragmentation and anthropogenic factors affect wildcat Felis silvestris silvestris occupancy and detectability on Mt Etna [PDF]

open access: yes, 2019
Knowledge of patterns of occupancy is crucial for planning sound biological management and for identifying areas which require paramount conservation attention.
Anile S.   +5 more
core   +1 more source

Fly Ash in Forest Road Rehabilitation

open access: yesCroatian Journal of Forest Engineering, 2016
Finnish forestry and bioenergy production is seeking novel uses for the fly ash deriving from biomass conversion. There are various possibilities for using fly ash in civil engineering including road construction. The increase in bioenergy production has created more interest for using ash in forest roads.
Kaakkurivaara, Tomi   +3 more
openaire   +5 more sources

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