Results 61 to 70 of about 42,704 (292)

Desertification and Climate Change in Africa [PDF]

open access: yes, 2020
Desertification has increased in African drylands in recent decades, led by land use change, climatic variability and poor land management practices. People living in drylands in Africa are highly vulnerable to desertification and climate change, because
Africa Group of Negotiators Expert Support
core  

Sulfide‐Based Electrolytes for All‐Solid‐State Sodium Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review covers the structural features and synthesis strategies of sulfide‐based solid electrolytes, as well as critical challenges related to conductivity, interfacial and moisture stability, and scaling‐up for practical application in Sodium‐based All Solid‐State Batteries.
Han Yang   +6 more
wiley   +1 more source

Opportunities and challenges for the sustainability of lakes and reservoirs in relation to the sustainable development goals (SDGs) [PDF]

open access: yes, 2019
Emerging global threats, such as biological invasions, climate change, land use intensification, and water depletion, endanger the sustainable future of lakes and reservoirs.
Goethals, Peter, Ho, Long Tuan
core   +2 more sources

Sustainable Carbon Fibers Enable Stable Long‐Term Lithium Metal Deposition for Prospective Zero‐Excess Lithium Metal Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This work presents lightweight, lignin‐derived carbon fiber current collectors that enable controlled lithium deposition. Structural defects and intermediate‐sized pores stabilize pre‐nucleation quasi‐metallic lithium clusters, promoting uniform lithium plating and stripping.
Samantha L. S. Southern   +13 more
wiley   +1 more source

Multi-Scenario Simulation of Land Use Transition in a Post-Mining City Based on the GeoSOS-FLUS Model: A Case Study of Xuzhou, China

open access: yesLand
Many cities worldwide face decline due to mineral-resource exhaustion, with mining-induced subsidence and land degradation posing urgent land use challenges. At the same time, carbon neutrality has become a global agenda, promoting ecological restoration,
Yongjun Yang   +4 more
doaj   +1 more source

Water Neutral: Reducing and Offsetting the Impacts of Water Footprints [PDF]

open access: yes, 2008
During the past few years the water footprint has started to receive recognition as a useful indicator of water use, within both governments (UNESCO, 2006) and non-governmental organizations (Zygmunt, 2007; WWF, 2008), as well as within businesses (WBCSD,
A. Y. Hoekstra
core  

Suppressing Dendrite Formation through Au‐Driven Interfacial Engineering for Solid‐State Lithium‐Metal Batteries

open access: yesAdvanced Energy Materials, EarlyView.
A thin gold nanolayer on lithium metal enables stable and uniform lithium plating in solid‐state batteries, enabling nearly 1 year and 11 months of continuous operation. The conductive coating lowers interfacial resistance, suppresses dendrite growth, and improves cycling stability, attributed to homogeneous deposition of Li+ on the gold layer ...
Natalia Voronina   +10 more
wiley   +1 more source

Land degradation neutrality assessment in China’s black soil region: integrating multi-source LULC data and innovative quantitative indicators

open access: yesEcological Indicators
Land degradation threatens sustainable development in China’s black soil region, a key grain-producing area renowned for its fertile soils and high organic matter content but highly sensitive to anthropogenic pressures and climate variability. This study
Wentao Zhou   +6 more
doaj   +1 more source

Land Degradation and Climate Change in Africa [PDF]

open access: yes, 2020
Land degradation is rampant in Africa, accounting for 46% of the total land area. Land degradation at the current pace is projected to render more than half of the cultivated land in Africa unusable by 2050.
Africa Group of Negotiators Expert Support
core   +1 more source

Sustainable Productivity Growth in Agriculture: The Role of Shifts in R&D Investments and Technology

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The objective of the paper is to evaluate the long‐term prospects of sustainable productivity growth linked to plausible assumptions on public agricultural R&D investments as the key productivity driver. Second, it investigates the role of changing R&D focus from yield maximization to input saving technologies (fertilizers and pesticides). The
Zuzana Smeets Křístková   +4 more
wiley   +1 more source

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