There's the evidence but what does it say?
In Bangladesh over recent decades, an estimated 20m-90m people have been slowly poisoning themselves. Their main sources of potable water-wells drilled in the late 1960s and early 1970s-have turned
In Bangladesh over recent decades, an estimated 20m-90m people have been slowly poisoning themselves. Their main sources of potable water-wells drilled in the late 1960s and early 1970s-have turned