APA references for heavy metals in contaminated plants

1 answer

1. Alloway, B. J. (2013). Heavy metals in soils: Trace metals and metalloids in soils and their bioavailability (3rd ed.). Dordrecht: Springer.

2. Liu, H., & Probst, A. (2012). Liao, Z., & Gu, J. (2012). Heavy metal contamination of soils and vegetables in urban areas of Beijing, China. Environmental science and pollution research, 19(7), 2337-2346.

3. Meers, E., Ruttens, A., Hopgood, M. J., & Lesage, E. (2005). Potential of Brassic rapa, Cannabis sativa, Helianthus annuus and Zea mays for phytoextraction of heavy metals from contaminated soil. International Journal of Phytoremediation, 7(5), 261-279.