Results 71 to 80 of about 2,413,020 (301)

Assessment of Forest Degradation Indices in Mokwa Forest Reserve, Niger State, Nigeria

open access: yesJournal of Applied Sciences and Environmental Management, 2020
Forest degradation has become a major concern in many countries around the world as it has become one of the most debilitating land use crisis in tropical ecosystems.
O.R. Jeminiwa   +4 more
doaj   +1 more source

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

An Operational Framework for Defining and Monitoring Forest Degradation

open access: yesEcology and Society, 2013
Forest degradation is broadly defined as a reduction in the capacity of a forest to produce ecosystem services such as carbon storage and wood products as a result of anthropogenic and environmental changes.
Ian D. Thompson   +6 more
doaj  

Forest Degradation in the Himalayas: Determinants and Policy Options [PDF]

open access: yes
This paper summarizes findings from a decade-long project on forest degradation in the mid-Himalayan region of India and Nepal. The analysis is based on LSMS data for Nepal and field work in Indian states of Uttaranchal and Himachal Pradesh comprising ...
Jean-Marie Baland   +2 more
core  

Minnesota Forest Scene, Issue 27 (Spring 2022) [PDF]

open access: yes, 2022
1 electronic resource (PDF, 20 pages; includes color photographs)University of Minnesota. Department of Forest Resources. (2022). Minnesota Forest Scene, Issue 27 (Spring 2022).
University of Minnesota. Department of Forest Resources
core  

Mono‐Material Polydisulfides for Pressure Sensitive Adhesive Tapes With Closed‐Loop Recyclability

open access: yesAdvanced Functional Materials, EarlyView.
A high‐performance pressure‐sensitive adhesive (PSA) tape is developed where both the adhesive layer and plastic backing layer can be recycled back to monomer in a closed‐loop cycle. Both layers of the tape are composed of analogous polydisulfide copolymers using only two unique monomers, thus giving it a mono‐material design and enabling recycling of ...
Woojung Ham   +3 more
wiley   +1 more source

Gradient‐Conductivity Architecture Enables Synchronous Enhancement of Sensitivity and Detection Range in Multifunctional All‐Paper Sensors

open access: yesAdvanced Functional Materials, EarlyView.
A gradient‐engineered all‐paper sensor is fabricated by integrating MXene and in situ grown AgNPs within hierarchical cellulose networks. The device breaks the sensitivity–detection range trade‐off through cascaded conductive pathways, enabling ultrahigh pressure sensitivity, humidity–pressure decoupled dual‐mode sensing, and outstanding EMI shielding,
Ao Li   +7 more
wiley   +1 more source

Melanin's Role in Balancing Mechanical Strength and Reproductive Output in Environmentally Stressed Fungal Spores

open access: yesAdvanced Functional Materials, EarlyView.
Melanin content directly controls fungal spore mechanical properties, with pigmented spores achieving rupture forces two orders of magnitude higher than hyaline spores. Environmental stress drives this quantity‐quality tradeoff; stressed species invest energy in melanin‐reinforced, mechanically superior thick‐walled, super‐hydrophobic spores, while ...
Atul Agrawal, Steven E. Naleway
wiley   +1 more source

VALUING AGROFORESTRY IN THE PRESENCE OF LAND DEGRADATION [PDF]

open access: yes
Agroforestry can help prevent land degradation while allowing continuing use of land to produce crops and livestock. A problem with the evaluation of agroforestry using long-run static models and traditional discounting techniques is that the present ...
Cacho, Oscar J.
core  

Degradation and Fragmentation Effects on Structural Complexity in West-African Forest Patches

open access: yes
Tropical forests face alarming rates of deforestation and degradation, driven mainly by agricultural land expansion. West Africa is particularly affected by widespread forest fragmentation, leaving behind isolated forest patches in an agriculture ...
Agonvonon, Georges Alex   +5 more
core   +1 more source

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