Αποτελέσματα Αναζήτησης
5 Μαρ 2024 · Landfill methane (CH 4) emissions account for ~10% of all anthropogenic CH 4 emissions globally, amounting to ~50 Tg per year. The current emission inventories utilize a first-order decay model...
27 Φεβ 2021 · Field monitoring of methane emissions from landfills is of great importance for both environmental concern and economic benefit. This study presents a highly effective method to measure methane emissions from landfills based on tunable diode laser absorption spectroscopy (TDLAS).
15 Μαρ 2019 · An unmanned aerial vehicle (UAV)-mounted thermal infrared (TIR) camera’s ability to delineate landfill gas (LFG) emission hotspots was evaluated in a field test at two Danish landfills (Hedeland landfill and Audebo landfill).
15 Μαρ 2019 · The different measurement techniques available for quantifying CH 4 emissions from landfills all measure against different scales. Measurements are made from the landfill surface, to several kilometres away (Fig. 1) and across different timescales, from minutes, to weeks or months.
10 Νοε 2017 · Accurately evaluating landfill gas (LFG, mainly methane) emissions from base case landfills is critical to conducting a WTE life-cycle analysis (LCA) of their greenhouse gas (GHG) emissions. To reduce uncertainties in estimating LFG, this study investigated key parameters for its generation, based on updated experimental results.
22 Φεβ 2024 · Landfills are a significant source of fugitive methane (CH4) emissions, which should be precisely and regularly monitored to reduce and mitigate net greenhouse gas emissions.
10 Αυγ 2022 · Solid waste emissions are caused by the anaerobic decay of organic material in landfills. Large historic methane emission reductions reported to the United Nations Framework on Climate Change (UNFCCC) by Annex-I countries have been related to landfills.