1) local heavy air pollution
局地重污染
2) Regional Pollution
局地污染
1.
Impacts of Regional Pollution on Air Automatic Monitoring Data;
局地污染对大气自动监测数据的影响
3) local pollutants emission
局地污染物排放
5) PM10 heavy air pollution
PM10重污染
1.
PM10 heavy air pollution events(API great than 3 grades) in Beijing area have been researched by analyzing air quality data and NCEP reanalysis data.
利用北京空气质量监测资料和NCEP再分析资料,分析了北京发生PM10重污染的天气形势。
2.
CART method has been used to study the meteorological factors resulting in the PM10 heavy air pollution of Beijing.
利用CART方法对造成北京PM10重污染的气象条件分析结果表明:适当的湿度条件和前期的污染状况是造成北京PM10重污染的必要条件,其他条件,如大气稳定度、边界层高度、持续性小风以及气压,是造成PM10重污染的重要条件。
6) heavy pollution
重污染
1.
Studies on water-soluble salts in PM_(10) during the heavy pollution process in Beijing;
北京大气重污染过程PM_(10)中水溶性盐的研究
2.
Typical heavy pollution days(January17-19,2002) were selected according to the air pollution status of the mid cities of Liaoning Province,China in 2002.
通过分析2002年辽宁中部城市群的大气污染分布状况,将1月17~19日作为典型污染日,分析其污染状况及对应的气象条件,得出该地区典型重污染的气象条件是:风速小,日均风速小于2m/s,且都是局地风的影响;逆温严重,贴地逆温持续的时间长,大约持续到中午11时左右,逆温层的厚度大,5个城市逆温层的平均厚度大约在550~600 m,逆温层的强度大,5个城市的强度大约在0。
3.
Based on air pollution monitoring datum and weather observation information in the same term in Urumqi city, the relations between change characteristics of heavy pollution weather and meteorology conditions were studied in the paper.
利用乌鲁木齐市近年来的空气污染监测资料和同期气象观测资料,研究乌鲁木齐市重污染天气的变化特征及其与气象条件的关系,并从气象特点、局地因子等方面的变化分析污染严重的成因,进一步研究造成重污染的物理机制,为今后乌鲁木齐市空气污染综合治理提供科学依据与建议。
补充资料：地重
1.地利富厚。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条