Comparative Assessment of Heavy Metals in Drinking Water ...
Aug 28, 2015· The study assessed levels of heavy metals in drinking water sources in two smallscale mining communities (Nangodi and Tinga) in northern Ghana. Seventytwo (72) water samples were collected from boreholes, hand dug wells, dugout, and a stream in the two mining communities. The levels of mercury (Hg), arsenic (As), lead (Pb), zinc (Zn), and ...