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malagonvarney malagonvarney
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6 years ago
The main sources of lead, mercury and arsenic water pollutants are
 
  a. electric power plants
  b. inclined landfills, household chemicals, mining refuse and industrial discharges
  c. sewage and inorganic fertilizers
  d. runoff from streets and parking lots
  e. land erosion from farms that have used chemical insecticides
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omar.quesadamedomar.quesadamed
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6 years ago
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malagonvarney Author
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6 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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This site is awesome
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Thank you, thank you, thank you!
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