1. 1. M. Leermakers, W. Baeyens, P. Quevauviller, and M. Horvat, TrAC, Trends Anal. Chem., 2005, 24(5), 383.
2. 2. N. E. Selin, Ann. Rev. Environ. Resour., 2009, 34(1), 43.
3. 3. J. Wang, X. Feng, C. W. N. Anderson, Y. Xing, and L. Shang, J. Hazard. Mater., 2012, 221–222, 1.
4. 4. EPA, “National Primary Drinking Water Regulations; Announcement of the Results of EPA’s Review of Existing Drinking Water Standards and Request for Public Comment and/or Information on Related Issues; Notice”, 2010, March 29, Volume 75, Number 59.
5. 5. S. I. No. 122, “(Drinking Water) Regulations”, 2014, European Union (EU).