摘要
1大气成分及相关特性变化观测研究2.50边界层方案与垂直混合对京津冀地区O_(3)模拟的影响研究采用WRF-Chem模式中的3种边界层方案YSU、MYJ和ACM2对2019年6月京津冀及周边地区典型O_(3)污染月份开展模拟研究。详细对比了各方案对地面气象要素、NO_(2)和O_(3)浓度时空分布,以及温、湿、风要素和O3浓度垂直分布的模拟效果。
1 Observational studies of atmospheric composition and related properties 1.1 The pathway toward carbon neutrality challenges and countermeasures China’s solemn commitment to the world to strive for carbon neutrality by 2060 demonstrates the nation’s determination to take a new development route,different from its impressive achievements during the more than 40 years since 1979.