天气预报15天查询> 其他> 雾霾如何产生的

雾霾如何产生的

更新时间: 2020-11-06 00:00:00     

雾霾的源头多种多样,比如汽车尾气、工业排放、建筑扬尘、垃圾焚烧,甚至火山喷发等等,雾霾天气通常是多种污染源混合作用形成的。但各地区的雾霾天气中,不同污染源的作用程度各有差异。

关键词: 如何 产生

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-176796/ | 耗时:0.1515 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=176796 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=176796 LIMIT 0,1
select * from tbl_Articles_sphinx where id=176796 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1097771,1109669,1100899,1102300,1057447,1101629,1102690,1106116,1057710,1093154,1069677,1072365,1102814,1087485,1101917,1082309,1095520,1104266,1064111,1084445,980285,1062602,1049046,1090232,1085376,1066238,1042959,1099819,1111382,1100575) ORDER BY field (ArticleID,1097771,1109669,1100899,1102300,1057447,1101629,1102690,1106116,1057710,1093154,1069677,1072365,1102814,1087485,1101917,1082309,1095520,1104266,1064111,1084445,980285,1062602,1049046,1090232,1085376,1066238,1042959,1099819,1111382,1100575)