Results 31 to 40 of about 456,488 (357)

Multidimensional food security in North Eastern Amhara: a CARI based agroecological analysis

open access: yesDiscover Sustainability
The North Eastern Amhara Region is prone to drought, making the pursuit of food security a significant challenge. In this context, a multidimensional food security analysis can provide policymakers with the insights needed for timely interventions.
Henock Abate Demessia   +2 more
doaj   +1 more source

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

Integrated Disaster Risk Management and Adaptation [PDF]

open access: yes, 2018
This chapter discusses integrated approaches to the management of risks related to extreme weather and climate change. This is done with the Loss and Damage (L&D) mechanism of the UNFCCC in mind. Relevant insights are provided for climate policy negotiators and policymakers on how risk management and adaptation interact with L&D solutions, and ...
Botzen, W.J.W.   +6 more
openaire   +4 more sources

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

Electrochemical Abuse‐Driven Thermal Runaway in Lithium‐Ion Batteries: Evolution From Beginning‐of‐Life to End‐of‐Life

open access: yesAdvanced Functional Materials, EarlyView.
Electrochemical abuse transforms thermal runaway behavior in lithium‐ion batteries. Through systematic decoupling of degradation mechanisms, this study reveals that lithium plating lowers the onset temperature by 10 °C, electrolyte consumption delays high‐temperature reactions, and capacity fade reduces total heat generation. These mechanistic insights
San Hwang   +12 more
wiley   +1 more source

Natural hazards and disaster management in Pakistan [PDF]

open access: yes, 2008
The present study explains the various concepts used in disaster management. The concepts explained include: Disaster, Hazard, Vulnerability, Capacity, Risk and Disaster Management Cycle.
Khan, Abuturab, Khan, Himayatullah
core  

Upcycling of Disposable Face Masks into Water‐Resistant and Flame Retardant Foams

open access: yesAdvanced Functional Materials, EarlyView.
Disposable mask waste is upcycled into lightweight polypropylene‐based foams with tunable porosity and composite architectures reinforced by ear‐loop fibers. The sustainable solvent‐based process enables upcycling rates of 91% and solvent recovery of >90%.
Jingjing Pan   +3 more
wiley   +1 more source

Spatiotemporal analysis of rainfall and temperature variability and trends in Northern Ethiopia

open access: yesDiscover Sustainability
Understanding the spatiotemporal dynamics of climate variables is essential for areas that depend on rain-fed agriculture, where even minor changes in temperature and rainfall can have significant impact.
Fentahun Gebrie Mucha   +2 more
doaj   +1 more source

Correction: Kelm et al. Applying the FFP Approach to Wider Land Management Functions. Land 2021, 10, 723

open access: yesLand, 2021
The authors would like to correct the following section of this paper [...]
Kathrine Kelm   +2 more
doaj   +1 more source

Perceived Ability to Practice in Disaster Management Among Public Health Nurses in Aceh, Indonesia [PDF]

open access: yes, 2011
Background: The increasing number of disaster events around the world has challenged every country to develop better disaster-management strategies. As a part of healthcare system, public health nurses (PHNs) should be involved in caring for people in ...
Maneewat, K. (Khomapak)   +2 more
core   +1 more source

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