Results 71 to 80 of about 2,873,200 (352)

Carbon footprint and emission reduction potential of the artwork auction market

open access: yesFrontiers in Energy Research, 2023
Greenhouse gas emissions from human activities have become the leading cause of climate problems. Reducing greenhouse gas emissions from human economic activities and realizing carbon neutralization are the main means of sustainable economic development.
Chenxiang Qian   +3 more
doaj   +1 more source

Carbon Footprint of General, Regional, and Combined Anesthesia for Total Knee Replacements

open access: yesAnesthesiology, 2021
Background: Health care itself contributes to climate change. Anesthesia is a “carbon hotspot,” yet few data exist to compare anesthetic choices. The authors examined the carbon dioxide equivalent emissions associated with general anesthesia, spinal ...
F. McGain   +5 more
semanticscholar   +1 more source

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

Underestimation of personal carbon footprint inequality in four diverse countries

open access: yesNature Climate Change
Extensive research highlights global and within-country inequality in personal carbon footprints. However, the extent to which people are aware of these inequalities remains unclear. Here we use an online survey distributed across four diverse countries:
K. S. Nielsen   +7 more
semanticscholar   +1 more source

Mapping the carbon footprint of milk production from cattle: A systematic review.

open access: yesJournal of Dairy Science, 2022
Recently, many studies have assessed the carbon footprint of bovine milk production. However, due to the complexity of life cycle assessment, most studies have analyzed research farms or "representative" farms, which do not capture farm variability ...
A. Mazzetto, S. Falconer, S. Ledgard
semanticscholar   +1 more source

Improving sustainability through intelligent cargo and adaptive decision making [PDF]

open access: yes, 2012
In the current society, logistics is faced with the challenge to meet more stringent sustainability goals. Shippers and transport service providers both aim to reduce the carbon footprint of their logistic operations.
Bastiaansen, H.J.M.   +6 more
core   +1 more source

A Consumption-Based Approach to Carbon Emission Accounting – Sectoral Differences and Environmental Benefits [PDF]

open access: yes, 2013
In recent years there has been growing concern about the emission trade balances of countries. This is due to the fact that countries with an open economy are active players in international trade.
Ahmad   +81 more
core   +1 more source

Electrically Tunable On‐Chip Topological Photonics with Integrated Carbon Nanotubes

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates electrically tunable on‐chip topological THz devices by integrating 2D carbon nanotube (CNT) sheets with valley‐Hall photonic crystals, enabling broadband transmission modulation (71% modulation depth) and tunable narrowband filtering (0.54 GHz shift) through electrically induced thermal tuning. This advancement paves the way for
Jifan Yin   +7 more
wiley   +1 more source

Bitcoin’s future carbon footprint

open access: yes, 2021
30 pages, 6 ...
Qin, Shize   +4 more
openaire   +2 more sources

Understanding carbon footprint: An evaluation criterion for achieving sustainable development

open access: yesChinese Journal of Population, Resources and Environment
Excessive greenhouse gas emissions lead to global warming, which poses a critical challenge for human society. Worldwide consensus that carbon emissions must be reduced to achieve sustainable development has raised research interest on the topic of ...
Fang Yu   +10 more
doaj   +1 more source

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