KUMAR, V.; SRIVASTAVA, S.; CHAUHAN, R.; THAKUR, R. K.; SINGH, J. Heavy metals and microbial contamination of certain leafy vegetables grown in abattoir effluent disposal province of Saharanpur (Uttar Pradesh), India. Archives of Agriculture and Environmental Science, v. 2, n. 1, p. 36-43, 1 Mar. 2017.