Answer :
Answer:
1. WHY IS IT SO IMPORTANT TO SOLVE AIR POLLUTION?
2. WHAT IS AIR POLLUTION?
3. HOW LONG HAS AIR POLLUTION BEEN A PROBLEM?
4. WHERE DOES AIR POLLUTION COME FROM?
5. IS AIR POLLUTION MAINLY A LOCAL PROBLEM OR CAN IT TRAVEL LONG DISTANCES?
6. WHAT IS THE IMPACT OF AIR POLLUTION ON HUMAN HEALTH?