Heavy metal accumulation by roadside vegetation and implications for pollution control. oleh Rubina Altaf, Sikandar Altaf, Mumtaz Hussain, Rahmat Ullah Shah, Rehmat Ullah, Muhammad Ihsan Ullah, Abdul Rauf, Mohammad Javed Ansari, Sulaiman Ali Alharbi, Saleh Alfarraj, Rahul Datta