maiteflores54 maiteflores54
  • 03-10-2016
  • Geography
contestada

Which factors make it hard for Eastern Europe to improve the quality of its water?






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colbertbenny2
colbertbenny2 colbertbenny2
  • 03-10-2016
eutrophication
greenhouse gases
outdated sewer systems
raw water quality
unskilled employees
worn-out water utilities
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