Raheela Yasmeen, S. Shaheen, B.N. Khan, S.S. Bokhari, U. Rafi and A.W. Qurashi, 2020. Faecal Matter of Spotted Deer (Axis axis) Acts as Bioindicator of Heavy Metals Contamination in the Air. Pakistan J. Zool., 52: 813-816. DOI: https://dx.doi.org/10.17582/journal.pjz/20181214041244