Ⅲ.(3)由盖斯定律得\(CH_{4}\left ( g\right )+2NO_{2}\left (g \right )=N_{2}\left ( g\right )+CO_{2}\left ( g\right ) +2H_{2}O\left ( g\right ) \) ΔH=-844kJ/mol.(4)①\(v\left (CH_{4} \right )=\left \lbrack 0.25/\left (1\times 20 \right ) \...
广州市冬季城区街道行人VOCs,PM10和CO暴露水平 下载积分:780 内容提示: 第l6 卷第 5 期 环境科学研究 R esearch of E nvironmental Sc iences V 01. 16 , No . 5 , 200 3 广 州市 冬季城 区街道 行人 V OCs , PMlo 和 C o 暴 露水 平 赵利容,王新明, 封少龙, 盛国英, 傅家谟 ( 中 国...
Shenzhen Langdeli Technology Co., Ltd.实力工厂12 yrsCN Previous slideNext slide LIVE 来直播间了解: Demo Sample Discount 点击进入直播 Previous slideNext slide关于本产品包含生成的内容 准确的空气质量监测: 我们的高精度手持式空气质量检测仪可精确测量PM2.5,PM1.0,PM10,AQI,HCHO和TVOC水平,确保您全面了...
This is a sions (U.S.EPA, 1989, 2004, 2009): likely source for both suburban stations due to the presence of coal CDI burning facilities in their surroundings. Moreover, the presence of HQing ¼ ing (7) Co, with maximum levels at the TIS and IS stations of 0.6 and 0.9 ng Rf...
ONORM M 5856-1999 空气分析.环境空气监测.CO监测器.要求与测试 ONORM M 5854-1999 空气分析.环境空气监测.S02监测器.要求与测试 ONORM M 5855-1999 空气分析.环境空气监测.2号监测器.要求与测试 ONORM M 5857-1999 空气分析.环境空气监测.3号监测器.要求与测试 ...
Bešlić I., Sega K., Sišović A.: PM10, CO and NOx concentrations in the Tuhobić road tunnel, Croatia. Int. J. Environment and Pollution, Vol. 25, Nos. 1/2/3/4, 2005, 251-262.BESLIĆ I., SEGA K., SISOVIĆ A.: PM10, CO and NOx concentrations in the Tuho...
北京PM10重污染预警预报关键因子研究 维普资讯 http://www.cqvip.com
0015:0016:0017:00CO1卷0500-1℃ 1℃ 2℃ 2℃ 3℃ 3℃ 3℃ 3℃ 2℃Tomorrow.Dec.101℃/-7℃Wind Wed.Dec.11米业3℃/-7℃Direction Northwest Thu.Dec.126℃/-3℃Spee d 12-28 km/h Fri.Dec.136℃/-2℃Try to stay indoors Sat.Dec.149℃/0℃Notes:AQI空气质量指数根据材料内容选择正确答案...
0012:0013:0014:0015:0016:0017:00CO10500-I I C 2 2 3 3 3 C 3 2Tomorrow.Dec.101℃/-7℃Wind Wed.Dec.11*3℃/-7℃Direction Northwest Thu.Dec.126℃/-3℃Spee d 12-28 km/h Fri.Dec.136℃/-2℃Try to stay indoors Sat.Dec.14E9℃/0℃Notes:AQI空气质量指数根据材料内容选择正确答案。
化炉中在 1030℃条件下被氧化成 CO 2 后进入同 位素比值质谱仪,以 PDB(南卡罗莱州白垩纪皮 狄组箭石) 为标准测定样品的碳同位素组 成.O'Malley 等 [10] 指出PAHs 在抽提和纯化过程 中其δ 13 C 值分馏不明显,且挥发、光降解和生物 降解过程对其δ ...