1. Ahmad A, Ghufran R, Zularisam AW (2010) Phytosequestration of metals in selected plants growing on a contaminated Okhla Industrial Areas, Okhla, New Delhi, India. Water Air Soil Pollut 217(1–4):255–266
2. Anonymous (2009a) Regulation on the maximum permitted residue levels of pesticides in food and animal feed and feed and animal feed for which maximum quantities of residues of pesticides are permitted (In Serbian). Off Gazz Rep Serbia No 28/11. http://www.tehnologijahrane.com/pravilnici/pravilnici-za-bezbednost-hrane . Accessed 21 Sep 2012
3. Anonymous (2009b) Regulations on hygienic safety of water (In Serbian) Off Gazz Rep Serbia No 42/98 and 44/99. http://www.tehnologijahrane.com/pravilnik/pravilnik-o-higijenskoj-ispravnosti-vode-i . Accessed 13 Dec 2012
4. APHA (1993) Standard methods for the examination of water and wastewaters. American Public Health Association, Washington, DC
5. Baldantoni D, Maisto G, Bartoli G, Alfani A (2005) Analyses of three native aquatic plant species to assess spatial gradients of lakes trace element contamination. Aquat Bot 83:48–60