. 2014 Jan 22;225(2):1846. doi: 10.1007/s11270-013-1846-0
© The Author(s) 2014
Open Access This article is distributed under the terms of the Creative Commons Attribution License which permits any use, distribution, and reproduction in any medium, provided the original author(s) and the source are credited.
Fig. 4.
UV-Visible spectral scans