Panjaitan, H.; Bali, S.; Hanifah, T. A.
(2014-03-27)
The concentration of three heavy metals (Cd, Pb, and Mn) had been known in TPA
ponds sediment Muara Fajar Pekanbaru. Pond sediment samples were taken of four TPA ponds in pre-monsoon season (June 7, 2013) and brought to ...