Results 21 to 30 of about 332,845 (278)

Urban versus rural health impacts attributable to PM2.5 and O3 in northern India

open access: yesEnvironmental Research Letters, 2018
Ambient air pollution in India contributes to negative health impacts and early death. Ground-based monitors often used to quantify health impacts are located in urban regions, yet approximately 70% of India’s population lives in rural communities.
Alexandra Karambelas   +6 more
doaj   +1 more source

Direct and ozone-mediated forcing of the Southern Annular Mode by greenhouse gases [PDF]

open access: yes, 2014
We assess the roles of long-lived greenhouse gases and ozone depletion in driving meridional surface pressure gradients in the southern extratropics; these gradients are a defining feature of the Southern Annular Mode.
Abram   +32 more
core   +1 more source

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

Impact of urease inhibitor on greenhouse gas emissions and rice yield in a rainfed transplanting rice system in Costa Rica

open access: yesFrontiers in Agronomy
Rice crop production intensification has become one of the most important sources of greenhouse gases. In rainfed rice production, urea is the most common nitrogen (N) fertilizer used in Costa Rica.
Weynner Giraldo-Sanclemente   +9 more
doaj   +1 more source

Stable Isotopes in Greenhouse Gases from Soil: A Review of Theory and Application

open access: yesAtmosphere, 2019
Greenhouse gases emitted from soil play a crucial role in the atmospheric environment and global climate change. The theory and technique of detecting stable isotopes in the atmosphere has been widely used to an investigate greenhouse gases from soil. In
Xiao-cong Zhu   +3 more
doaj   +1 more source

Application of Raman and Photoluminescence Spectroscopy to MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
Visible to near infrared luminescence of MgO is studied on MgO‐C bricks and nominally pure MgO powder, with focus on two similar sharp high‐intensity signals, at 699 and 871 nm, each surrounded by symmetrical sidebands. The nature of these sidebands is investigated by temperature‐dependent spectroscopic measurements, confirming phonon involvement by ...
Julia Richter   +5 more
wiley   +1 more source

Some methods of greenhouse gas utilization in hydrate form [PDF]

open access: yesE3S Web of Conferences
The article discusses methods for the artificial production of gas hydrates for the utilization of greenhouse gases. Experimental and theoretical works on the formation of hydrates are analyzed.
Chiglintsev Igor, Nasyrov Azat
doaj   +1 more source

A study on estimation of greenhouse gas emissions from industrial wastewater sector in Iran [PDF]

open access: yesJournal of Applied Research in Water and Wastewater, 2020
Industrial activities are one of the most important emission sources of greenhouse gases at a global level. The process of production, transportation, electricity consumption, and industrial wastewater are the four major components in producing ...
Hossein Nayeb   +4 more
doaj   +1 more source

Raman Spectroscopic Identification of Oxide Phases in a Corroded MgO–Steel Composite Anode Used in Aluminum Molten Salt Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Micro‐Raman spectroscopy is applied to characterize corrosion products in a recycled‐based MgO–316L steel composite anode after molten salt electrolysis. A depth‐dependent Fe–O/Fe–Al–O layer sequence of magnetite, hercynite, and an Al‐doped magnetite transition zone is identified.
Felix Drechsler   +9 more
wiley   +1 more source

Mitigating Greenhouse Gases in Agriculture [PDF]

open access: yes, 2011
Climate change has severe adverse effects on the livelihood of millions of the world’s poorest people. Increasing temperatures, water scarcity and droughts, flooding and storms affect food security. Thus, mitigation actions are needed to pave the way for
Gattinger, Andreas   +2 more
core  

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