| Column I | Column II |
| A. Environment Protection Act | i. 1974 |
| B. Air Prevention & Control of Pollution Act | ii. 1987 |
| C. Water Act | iii. 1986 |
| D. Amendment of Air Act to include noise as an air pollutant | iv. 1981 |
| Column I | Column II |
| A. Environment Protection Act | iii. 1986 |
| B. Air Prevention & Control of Pollution Act | iv. 1981 |
| C. Water Act | i. 1974 |
| D. Amendment of Air Act to include noise as an air pollutant | ii. 1987 |