Suction Lysimeter Modifications to Improve Sampling Efficiency and Prevent Wildlife Damage

2006 ◽  
Vol 5 (1) ◽  
pp. 77-79 ◽  
Author(s):  
Charles G. Crabtree ◽  
Tina M. Seaman
2010 ◽  
Author(s):  
Jana Kesavan ◽  
Deborah Schepers ◽  
Tiffany Sutton ◽  
Paul Deluca ◽  
Michael Williamson ◽  
...  

2012 ◽  
Vol 14 (9) ◽  
pp. 2430 ◽  
Author(s):  
Wei-Chung Su ◽  
Alexander D. Tolchinsky ◽  
Bean T. Chen ◽  
Vladimir I. Sigaev ◽  
Yung Sung Cheng
Keyword(s):  

1959 ◽  
Vol 23 (2) ◽  
pp. 240 ◽  
Author(s):  
Robert D. McDowell ◽  
Harold W. Pillsbury

2012 ◽  
Vol 5 (9) ◽  
pp. 2161-2167 ◽  
Author(s):  
A. P. Praplan ◽  
F. Bianchi ◽  
J. Dommen ◽  
U. Baltensperger

Abstract. The CLOUD project investigates the influence of galactic cosmic rays on the nucleation of new particles in an environmental chamber at CERN. Dimethylamine (DMA) was injected intentionally into the CLOUD chamber to reach atmospherically relevant levels away from sources (up to 100 pptv) in order to study its effect on nucleation with sulphuric acid and water at 278 K. Quantification of DMA and also background ammonia (NH3) was performed with ion chromatography (IC). The IC method used together with the sampling line developed for CLOUD in order to measure NH3 and DMA at low pptv levels is described; the overall sampling efficiency of the method is discussed; and, finally, mixing ratios of NH3 and DMA measured during CLOUD4 are reported.


Sign in / Sign up

Export Citation Format

Share Document