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Exam questionKROK 1Medicine ยท 2022

Plants and mushrooms harvested along highways are dangerous to consume because of a risk of lead poisoning. What is the main source of this element that accumulates in plants and mushrooms?

Answer options

  1. Sewage
  2. Herbicides
  3. Acid rains
  4. Chemical fertilizers
  5. Exhaust gases
Correct answer

Exhaust gases

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