1. Li L, Yang X. The essential element manganese, oxidative stress, and metabolic diseases: Links and interactions. Oxidative Medicine and Cellular Longevity. 2018;2018:7580707. DOI: 10.1155/2018/.580707
2. Zwolak A, Sarzyńska M, Szpyrka E, Stawarczyk K. Sources of soil pollution by heavy metals and their accumulation in vegetables: A review. Water, Air, and Soil Pollution. 2019;230:164. DOI: 10.1007/s11270-019-4221-y
3. Ali H, Khan E, Ilahi I. Environmental chemistry and ecotoxicology of hazardous heavy metals: Environmental persistence, toxicity, and bioaccumulation. Journal of Chemistry. 2019;2019:6730305. DOI: 10.1155/2019/6730305
4. Jiao Z, Li H, Song M, Wang L. Ecological risk assessment of heavy metals in water and sediment of the Pearl River estuary, China. Materials Science and Engineering. 2018;394:052055. DOI: 10.1088/1757-899X/394/5/052055
5. Nizami G, Rehman S. Assessment of heavy metals and their effects on quality of water of rivers of Uttar Pradesh, India: A review. Environmental Toxicology and Chemistry. 2018;2:65-71