Social & Preventive Medicine Which of the following will be useful control strategies to check outdoor pollution with the “fine” paiculate matter? A Restriction on the use of two engines B Restriction on burning of biomass C Restriction of use of coal as fuel at homes D Active measures to control forest fires 💡 Explanation Which of the following will be useful control strategies to check outdoor pollution with the "fine" paiculate matter? ✓ Correct Answer: A. Restriction on the use of two engines