@article{Rasheed_Flayyh_Dawood_2017, title={Study the concentrations of Ni, Zn, Cd and Pb in the Tigris River in the city of Baghdad}, volume={2}, url={http://dx.doi.org/10.22161/ijeab/2.1.24}, DOI={10.22161/ijeab/2.1.24}, number={1}, journal={International Journal of Environment, Agriculture and Biotechnology}, publisher={AI Publications}, author={Rasheed, Khalid A. and Flayyh, Hussain A. and Dawood, AbdulSalam T.}, year={2017}, pages={196–201} }