1. Chemical Abstract Service (CAS) [Electronic Resource],
http://www.cas.org
2. Rosental, O.M. and Alexandrovskaya, L.N., Vodn. resoursy (Water Resources), 2015, vol. 42, no. 4, pp. 500–507.
3. Goncharuk, V.V., Chebotareva, R.D., Kovaleno, V.F., and Pasichnaya, E.A., J. Water and Chem. Technol., 2011, vol. 33, no. 5, pp. 328–332.
4. Directive 2000/60/EC of the European Parliament and of the Council of 23 October 2000 establishing a framework for Community action in the field of water policy, Offi. J. Eur. Com, [Electronic Resource],
http://eurlex.europa.eu
5. Preyssl, C., Int. J. Risk Assess. and Manag., 2000, vol. 1, no. 1, pp. 80–89.