National contributions to climate change due to historical ... - Nature
2023年3月29日 · Anthropogenic emissions of carbon dioxide (CO 2), methane (CH 4) and nitrous oxide (N 2 O) have made significant contributions to global warming since the pre-industrial …
Trends in CH4 - NOAA Global Monitoring Laboratory
2025年3月14日 · Estimates of the globally-averaged CH 4 abundance (monthly- and annually-averaged means), and the annual increase, are updated every month as new samples are …
Coupling of Nitrous Oxide and Methane by Global Atmospheric …
2010年11月12日 · Nitrous oxide (N 2 O) and methane (CH 4) are chemically reactive greenhouse gases with well-documented atmospheric concentration increases that are attributable to …
Variable emission factors of CH4 and N2O from WWTPs: A model …
2025年1月1日 · Variable emission factors of CH 4 an N 2 O from WWTPs were systematically analyzed. Average EF CH4 and EF N2O are 0.11% BOD in and 0.17% N 2 O in, respectively. …
Mitigating CH4 and N2O emissions from domestic and industrial ...
2025年3月1日 · Methane (CH₄) and nitrous oxide (N₂O) emissions from wastewater treatment systems significantly contribute to global greenhouse gas levels, presenting challenges to …
High-resolution mapping of CH4/N2O emissions from …
2025年1月6日 · CH 4 and N 2 O are critical non-CO 2 greenhouse gases (GHGs) that collectively contribute to more than one-quarter of anthropogenic global warming, accounting for …
Net exchanges of CO2, CH4, and N2O between China's terrestrial ...
2011年5月13日 · In this study, we used a process-based ecosystem model driven by multiple environmental factors to examine the net warming potential resulting from net exchanges of …
Carbon Cycle Greenhouse Gases - NOAA Global Monitoring …
Measurements of CH 4, N 2 O, and SF 6 from a globally-distributed network of air sampling sites are first smoothed in time. Values are extracted from the smooth curves at equally-spaced …
温室气体CH4、N2O、CO2 检测 - 百家号
2024年1月15日 · n2o是一种无色、微毒的气体，主要来源于农业生产中的化肥和土壤中的微生物活动。 常用的N2O检测方法有：气相色谱法、质谱法、化学发光法等。 这些方法同样具有较高 …
CH4和N2O的辐射强迫与全球增温潜能
本文利用高光谱分辨率的辐射传输模式,计算了ch 4 、n 2 o在晴空大气和有云大气条件下的瞬时辐射效率和平流层调整的辐射效率,以及它们的全球增温潜能(gwp)和全球温变潜能(gtp),并根据模 …