Zobrazeno 1 - 10
of 615
pro vyhledávání: '"Methane (CH4)"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract Although the issue of embodied pollutants in China’s supply chains has garnered increasing attention, the dynamic changes occurring within them are unclear. Several existing studies analyze one-year or short-term data in supply chain. Chin
Externí odkaz:
https://doaj.org/article/3845d50aa91a429db45312a8b84605ec
Autor:
Askr, Heba a, 1, Gomaa, Mamdouh M. b, 1, Rizk-Allah, Rizk M. c, d, 1, Snasel, Vaclav d, Hassanien, Aboul Ella e, f, ⁎, 1
Publikováno v:
In Energy Reports December 2024 12:5462-5472
Publikováno v:
In Environmental Research 1 January 2025 264 Part 1
Publikováno v:
Sensors, Vol 24, Iss 23, p 7743 (2024)
In this paper, a highly sensitive methane (CH4) sensor based on light-induced thermoelastic spectroscopy (LITES) and a T-shaped quartz tuning fork (QTF) with hydrogen (H2) and helium (He) enhancement techniques are reported for the first time. The lo
Externí odkaz:
https://doaj.org/article/e37e875423884f3fa4e56543045a43fe
Autor:
Lu Yao, Dongxu Yang, Zhe Jiang, Yi Liu, Lixu Chen, Longfei Tian, Janne Hakkarainen, Zhaonan Cai, Jing Wang, Xiaoyu Ren
Publikováno v:
Remote Sensing, Vol 16, Iss 23, p 4503 (2024)
Monitoring and accurately quantifying greenhouse gas (GHG) emissions from point sources via satellite measurements is crucial for validating emission inventories. Numerous studies have applied varied methods to estimate emission intensities from both
Externí odkaz:
https://doaj.org/article/36647934a946447d9e7f3d785373d029
Autor:
Giuseppe Badagliacca, Giorgio Testa, Stefano Giovanni La Malfa, Valeria Cafaro, Emilio Lo Presti, Michele Monti
Publikováno v:
Horticulturae, Vol 10, Iss 5, p 427 (2024)
Agriculture is facing several challenges related to its sustainability. In this regard, the need to reduce its environmental impact related to the use of synthetic inputs and its potential role in mitigating global warming and climate change call for
Externí odkaz:
https://doaj.org/article/dd965fa0199840a39a17e396c0903ef2
Publikováno v:
Innovation and Green Development, Vol 2, Iss 3, Pp 100065- (2023)
Global coal deposits are often associated with trapped methane, whose nature and composition are similar to that of the natural gas. Compared to coal, this trapped methane is a superior as well as cleaner fuel but its fugitive emission from coal mine
Externí odkaz:
https://doaj.org/article/90a2aaa51420435f97071a73e2e385b4
Autor:
Barouch Giechaskiel, Anastasios Melas, Jacopo Franzetti, Victor Valverde, Michaël Clairotte, Ricardo Suarez-Bertoa
Publikováno v:
Technologies, Vol 12, Iss 3, p 32 (2024)
Light-duty vehicle emission regulations worldwide set limits for the following gaseous pollutants: carbon monoxide (CO), nitric oxides (NOX), hydrocarbons (HCs), and/or non-methane hydrocarbons (NMHCs). Carbon dioxide (CO2) is indirectly limited by f
Externí odkaz:
https://doaj.org/article/8851db0f867445a08156f002d30a1fdc
Publikováno v:
Environmental Research Letters, Vol 19, Iss 7, p 074020 (2024)
The Indian agriculture sector is driven by small and marginal farmers and employs two-thirds of the Indian work force. Agriculture also accounts for around a quarter of the total greenhouse gas emissions, mainly in the form of methane (CH _4 ) and ni
Externí odkaz:
https://doaj.org/article/f3457226d9f14f8f9b2dd9b5905d1774
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