1. V. Novotny, Water Quality: Prevention, Identification and Management of Diffuse Pollution, 1st ed. (New York: Van Nostrand-Reinhold, 1994), pp. 41–42.
2. N. Bedding, A. McIntyre, R. Perry, and J. Lester, Sci. Total Environ. 25, 143 (1982).
3. B. Moss, Philos. Trans. R. Soc. B 363, 659 (2008).
4. T.W. Seow, C.K. Lim, M. Nor, M. Mubarak, C.Y. Lam, A. Yahya, and Z. Ibrahim, Int. J. Appl. Environ. Sci 11, 111 (2016).
5. S.H. Zyoud, A.E. Al-Rawajfeh, H.Q. Shaheen, and D. Fuchs-Hanusch, Environ. Sci. Pollut. Res. 23, 10288 (2016).