Study of Seasonal Qualitative Changes in Tehran Surface Waters and Pollution of Heavy Metals (Pb, Cd and Ni) in Use for Irrigation (Case Study: The Main Watercourses in Tehran)

Keyvan Jabbarzadeh, Akbar Baghvand and Ali Vosoogh

Research Journal of Applied Sciences 10 ( 11 ): 763 - 773 , 2015