| Section | Mentions | House | Date |
|---|---|---|---|
| POLLUTION: PROSECUTIONS AND PENALTIES | 2 | Written Answers | 1970-04-15 |
| POLLUTION: PROSECUTIONS AND PENALTIES | 1 | Written Answers | 1970-05-28 |
| Alkali Inspectorate | 1 | Written Answers | 1970-05-29 |
| Alkali Inspectorate | 1 | Written Answers | 1970-07-16 |
| Pollution | 2 | Written Answers | 1972-05-25 |
| Alkali Acts (Welsh Firms) | 1 | Written Answers | 1972-07-13 |
| Smoke Pollution | 1 | Written Answers | 1972-07-24 |
| Industrial Fumes (Monitoring) | 1 | Written Answers | 1973-02-26 |
| Alkali Inspectorate | 1 | Written Answers | 1973-02-28 |
| WORKERS' SAFETY AND HEALTH | 1 | Commons | 1973-05-21 |
| Railways and Roads (Expenditure) | 1 | Written Answers | 1973-06-19 |
| Alkali and Clean Air Legislation (Enforcement) | 1 | Written Answers | 1973-10-25 |
| Health and Safety (Coal Carbonisation Plants) | 1 | Written Answers | 1974-07-30 |
| Galvanising Plants | 1 | Written Answers | 1976-06-11 |
| St. Paul's Cathedral | 1 | Written Answers | 1977-04-20 |
| Kepone | 1 | Written Answers | 1978-04-10 |
| SCOTLAND BILL | 1 | Lords | 1978-05-10 |
| Departmental Licences | 1 | Written Answers | 1978-06-06 |
| Dangerous Substances (Emission) | 1 | Written Answers | 1978-11-08 |
| Wales (Lead Poisoning) | 1 | Written Answers | 1981-11-30 |
| Re-Chem Plants | 1 | Written Answers | 1985-10-23 |
| Pollution | 1 | Written Answers | 1988-07-04 |
| Waste Oil | 1 | Written Answers | 1990-01-16 |
| Cleveland Fuels (Pollution) | 1 | Written Answers | 1990-12-12 |
| Chromium Compound Emissions | 1 | Written Answers | 1991-05-22 |
| Coalite Chemical (Emissions) | 1 | Written Answers | 1991-07-24 |
| Emissions | 1 | Written Answers | 1992-12-04 |
| INTEGRATED POLLUTION CONTROL | 1 | Written Answers | 1993-03-02 |