| Dictionary, Encyclopedia and Thesaurus - The Free Dictionary 1,779,576,236 visitors served. |
|
Dictionary/ thesaurus | Medical dictionary | Legal dictionary | Financial dictionary | Acronyms | Idioms | Encyclopedia | Wikipedia encyclopedia | ? |
OES |
0.01 sec. |
How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
|
| ? References in periodicals archive |
|---|
5 ppm and most likely below that level of exposure, and yet the occupational exposure standard was not lowered until November 1996 (27,28). The precautionary approach has already been taken by incorporating a five times lower safety factor over the occupational exposure standard (which is set at a level ten times lower than that at which adverse effects would occur) into the residential standard with the possibility that this standard may be lowered further up to four times. His work over the past 30 years has included studies in aerosol science and fluid mechanics and their application to the atmospheric transport of pollutants, emission control from large-scale industrial processes, exposure assessment and control of airborne pollutants in environmental and occupational settings, aerosol sampling and measurement, inhalation toxicology and pharmacokinetics, occupational exposure standards setting, and international occupational health policy. |
| Acronyms and Abbreviations |
| Free Tools: |
For surfers:
Free toolbar & extensions |
Word of the Day |
Help
For webmasters: Free content | Linking | Lookup box | Double-click lookup | Partner with us |
|---|