DorinemmLonn
DorinemmLonn DorinemmLonn
  • 16-02-2016
  • Geography
contestada

What percentage of us water sources are considered to be polluted?

Respuesta :

andriansp andriansp
  • 17-02-2016
As published in EPA's national water quality inventory report,
 
40 Percent of rivers and 46 % of lake are considered to be plluted. these sources, called the surface water are vulnerable to pollution discharged of pipesand runof pollutants washing off the lands.

These sources are extremely unsafe to drink and to swim in
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