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Environmental Management Exam Prep: Certification Test 390

Land Pollution: Industries and Urban Areas MCQs App & e-Book: MCQ 390

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MCQ: 390

What kind of metal waste is harmful for life in rivers and lakes?

  1. copper
  2. zinc
  3. chromium
  4. All of them

Land Pollution: Industries and Urban Areas Exam Prep: Environmental Management App & eBook MCQs

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