首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   2篇
  免费   0篇
  2篇
  2000年   1篇
  1998年   1篇
排序方式: 共有2条查询结果,搜索用时 0 毫秒
1
1.
The Polycyclic Aromatic Hydrocarbons (PAHs) pollution state of the chosen town (Zabrze) of Upper Silesia, the most industrialised region in Poland, was presented. Zabrze is a town of medium size, having population twenty times bigger than a medium town polulation in Poland. In this study we determined the qualitative and quantitative composition of PAHs fraction separated from the following elements of environment: suspended dust, drinking water, soil and sewage sludge. The following analytical techniques were used: Soxhlet Extraction, Solid Phase Extraction, Gas Chromatography-Mass Spectrometry, Capillary Gas Chromatography and High Performance Liquid Chromatography. The results confirmed the significant state of examined region pollution. They stated the exceed of contents B(a)P in suspended dust. The soils in that place were heavily polluted with PAHs, about 4000 µg · kg-1 for the sum of PAHs. The total contents of PAHs in sewage sludge of Zabrze did not exceed the analogous contents published for West European sewage sludge treatment plants and the level of determined PAHs in drinking water did not show any claims.  相似文献   
2.

Investigations were carried out to assess air and potable waterpollution with selected highly bioactive organic compounds,including polycyclic aromatic hydrocarbons (PAHs), in theenvironment of the Silesian Rehabilitation Centre, Repty ?l?skie, Poland. The results were compared with those forother towns of the region.Solid phase extraction (SPE) and capillary gas chromatography(CGC) with flame ionization detector (FID) and mass spectrometer(MS) were used for a qualitative-quantitative analysis. Moreover, water concentration of calcium, magnesium ions andnitrite ions were measured by spectrophotometric methods. Thequality of the Centre environment air and water found to besatisfactory and better than that in the other sampling sites which were studied for all the parameters.

  相似文献   
1
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号