Results 21 to 30 of about 31,483 (253)

Radiative efficiencies for fluorinated esters: indirect global warming potentials of hydrofluoroethers [PDF]

open access: yes, 2011
Density Functional Theory (DFT) has been used with an empirically-derived correction for the wavenumbers of vibrational band positions to predict the infrared spectra of several fluorinated esters (FESs). Radiative efficiencies (REs) were then determined
Aranda, A   +5 more
core   +1 more source

Demonstrating GWP*: a means of reporting warming-equivalent emissions that captures the contrasting impacts of short- and long-lived climate pollutants

open access: yesEnvironmental Research Letters, 2020
The atmospheric lifetime and radiative impacts of different climate pollutants can both differ markedly, so metrics that equate emissions using a single scaling factor, such as the 100-year Global Warming Potential (GWP _100 ), can be misleading.
John Lynch   +3 more
doaj   +1 more source

Comparative Analysis of the Global Warming Potential (GWP) of Structural Stone, Concrete and Steel Construction Materials

open access: yesSustainability, 2022
The manufacturing and construction industries have always been large contributors to global CO2 emissions, largely as a consequence of material choices. Two of the most commonly used building materials are concrete and steel, but both of these industries have been identified as large sources of atmospheric CO2.
Jonathan Kerr   +3 more
openaire   +2 more sources

Environmental impact analysis of food waste anaerobic digestion and products utilization process [PDF]

open access: yesE3S Web of Conferences, 2019
Anaerobic digestion technology is a widely used technology for food waste treatment. It can produce clean fuel gas and realize harmless treatment of waste.
Wang Tao, Wang Fei, Hu Yangqing
doaj   +1 more source

Influences of Management Practices and Methodological Choices on Life Cycle Assessment Results of Composting Mixtures of Biowaste and Green Cuts

open access: yesWaste, 2023
This paper presents an analysis that aimed to quantify the consequences of modelling choices in the life cycle assessment of composting by investigating the influence of composting management practices and the influence of the selected marginal product ...
Ben Joseph, Heinz Stichnothe
doaj   +1 more source

Effect of organic rice (Oryza sativa) cultivation on greenhouse gas emission

open access: yesThe Indian Journal of Agricultural Sciences, 2020
Organic cultivation of crops is important for improving and maintaining soil health and reducing environmental pollution. The organic sources of fertilizer also have impact on emission of greenhouse gases. A field experiment was conducted during 2015-16
M K Malav   +4 more
doaj   +1 more source

High-global warming potential F-gas emissions in California: comparison of ambient-based versus inventory-based emission estimates, and implications of refined estimates. [PDF]

open access: yes, 2014
To provide information for greenhouse gas reduction policies, the California Air Resources Board (CARB) inventories annual emissions of high-global-warming potential (GWP) fluorinated gases, the fastest growing sector of greenhouse gas (GHG) emissions ...
Ashford, Paul   +19 more
core   +2 more sources

The Embodied Life Cycle Global Warming Potential of Off-Site Prefabricated Concrete Products: Precast Concrete and Concrete Pile Production in Korea

open access: yesBuildings, 2023
The impacts of concrete on global warming through its use in structures such as buildings and infrastructure must be identified and better understood, as concrete is known to have a very high global warming potential (GWP).
Hyunsik Kim, Jeonghwan Kim, Seungjun Roh
doaj   +1 more source

The Global Warming Potential of Building Materials: An Application of Life Cycle Analysis in Nepal [PDF]

open access: yes, 2017
open6siThis paper analyzes the global-warming potential of materials used to construct the walls of 3 building types—traditional, semimodern, and modern—in Sagarmatha National Park and Buffer Zone in Nepal, using the life-cycle assessment approach ...
Francesca Pierobon   +5 more
core   +4 more sources

Economic and environmental impacts of the energy source for the utility production system in the HDA process [PDF]

open access: yes, 2013
The well-known benchmark process for hydrodealkylation of toluene (HDA) to produce benzene is revisited in a multi-objective approach for identifying environmentally friendly and cost-effective operation solutions.
Azzaro-Pantel, Catherine   +3 more
core   +3 more sources

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