ASMO Science Olympiad 2019 — Level 1 (Years 3 & 4) — State Level Question 20

Question 20

Which of the following is not a method that can be used to reduce environmental pollution problems?

1. Recycle paper materials.
2. The use of forest areas for agricultural activities.
3. Reducing the use of petroleum.
4. The use of renewable energy sources.
5. None of the above