1. Ahmad K, Khan ZI, Yasmin S, Ashraf M, Ashfaq A (2014) Accumulation of metals and metalloids in turnip (Brassica rapa L.) irrigated with domestic wastewater in the peri-urban areas of Khushab city, Pakistan. Pak J Bot 42(2):511–514
2. Antil RS, Narwal RP (2005) Problems and prospectus of utilization of sewer water in Haryana. In: Kapoor KK, Sharma PK, Dudeja SS, Kundu BS (eds) Management of organic wastes for crop production, Department of Microbiology. CCS Haryana Agricultural University, Hisar, pp 159–168
3. Asdeo A (2014) Toxic metal contamination of staple crops (wheat and millet) in peri-urban area of Western Rajasthan. Int Ref J Eng Sci 3(4):8–18
4. Balkhair KS, Ashraf MA (2016) Field accumulation risks of heavy metals in soil and vegetable crop irrigated with sewage water in western region of Saudi Arabia. Saudi J Bio Sci 23(1):S32–S44. https://doi.org/10.1016/j.sjbs.2015.09.023
5. Bibi Z, Khan ZI, Ahmad K, Ashraf M, Hussain A, Akram NA (2014) Vegetables as a potential source of metals and metalloids for human nutrition: a case study of Momordica charantia grown in soil irrigated with domestic sewage water in Sargodha, Pakistan. Pak J Zool 46(3):633–641