Results 101 to 110 of about 484,448 (289)

Methane: A Neglected Greenhouse Gas [PDF]

open access: yes
Methane is a greenhouse gas that gets far less public attention than carbon dioxide. This is entirely unwarranted. Being 25 times more potent than carbon dioxide in trapping heat in the atmosphere, methane accounts for about one-sixth of all ...
Claudia Kemfert, Wolf-Peter Schill
core  

Greenhouse gas emissions from soils under organic management [PDF]

open access: yes, 2002
This report was presented at the UK Organic Research 2002 Conference. Land emissions of N2O, CO2 and NH3 have been subject to little study under organic systems, yet form important aspects of sustainability of such systems.
Ball, Bruce   +3 more
core  

Ultrasonic‐Assisted Photocatalytic Conversion of Air to Nitric Acid Under Ambient Conditions

open access: yesAdvanced Science, EarlyView.
Ultrasound‐assisted photocatalytic air oxidation to nitrate enhances soil nitrogen fertilizer dynamics, thereby enabling improved energy conversion efficiency and sustainable agriculture. ABSTRACT The production of nitric acid (HNO3) holds significant importance in the chemical industry, and achieving direct air‐to‐HNO3 conversion with high efficiency ...
Shiming Chen   +11 more
wiley   +1 more source

Cryo‐EM Structures Reveal the Molecular Basis of Asymmetric Allosteric Activation by MMOB in the Hydroxylase of Soluble Methane Monooxygenase

open access: yesAdvanced Science, EarlyView.
Cryo‐EM analysis reveals an asymmetric MMOH–MMOB complex with distinct protomers, where MMOB binding triggers structural rearrangements from the surface to the active site. This conformational asymmetry shortens the Fe···Fe distance to 2.7 Å in one protomer, forming a geometry suitable for O2 activation and supporting a sequential catalytic mechanism ...
Yunha Hwang   +9 more
wiley   +1 more source

An Elastocaloric Polymer with Ultra‐High Solid‐State Cooling via Defect Engineering

open access: yesAdvanced Science, EarlyView.
This work reports a defect‐engineering strategy that enables a record‐high adiabatic temperature change of up to 8.14 ± 1.76 °C in elastomers at an elevated temperature above 65 °C. Combined experimental and theoretical efforts reveal that increasing dangling‐chain defects nonmonotonically impacts the elastocaloric cooling performance of polymers due ...
Zhaohan Yu   +11 more
wiley   +1 more source

How does environmental performance affect financial performance? Evidence from Japanese manufacturing firms [PDF]

open access: yes
This paper examines the effects of environmental performance on financial performance using the data of Japanese manufacturing firms from 2004 to 2008. As the environmental performance, our study considers the two different environmental issues of waste ...
Iwata, Hiroki, Okada, Keisuke
core   +1 more source

Reconstructing Climate Policy: Beyond Kyoto [PDF]

open access: yes, 2003
In their comprehensive analysis of the Kyoto Protocol and climate policy, Richard B. Stewart and Jonathan B. Wiener examine the current impasse in climate policy and the potential steps nations can take to reduce greenhouse gases.
Stewart, Richard B., Wiener, Jonathan B.
core   +2 more sources

Modification Strategies of Carbon‐Based Electrodes From Structural Regulation to Multifunctional Integration

open access: yesAdvanced Science, EarlyView.
Tracing the evolution from structural regulation to multifunctional integration, this paper systematically analyzes modification strategies for carbon‐based electrodes. It evaluates how element doping, surface functionalization, and composite material design affect the electrode performance, and offers perspectives on future applications and challenges
Yunlei Wang   +4 more
wiley   +1 more source

Costs, Energy Savings and Greenhouse Gas Emissions for Energy Efficiency Measures in Existing Detached Houses; A Norwegian Case Study

open access: yesJournal of Sustainable Development of Energy, Water and Environment Systems
Energy efficiency measures for existing buildings are some of the most important actions towards reducing energy demand and greenhouse gas  emissions in society. Much is known regarding which measures provide the greatest energy savings, but this is
Anders-Johan Almås   +2 more
doaj   +1 more source

Methodology for Assessing the Level of Greenhouse Gas Emissions in Agricultural Crops Production

open access: yesСельскохозяйственные машины и технологии
The global rise in average environmental temperatures is associated with the emission of greenhouse gases due to human economic activities, including crop production.
N. I. Dzhabborov   +3 more
doaj   +1 more source

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