[1]
Hashim Farooq, Yasir Jamil, Muhammad Raza Ahmad, Muhammad Afzal Ahmad Khan, Tahir Mahmood, Zeeshan Mahmood, Zia-ul-Haq and Shakeel Ahmad Khan 2012. Lead Pollution Measurement Along National Highway and Motorway in Punjab, Pakistan. Journal of Basic & Applied Sciences. 8, 2 (Jul. 2012), 463–467. DOI:https://doi.org/10.6000/1927-5129.2012.08.02.34.