§ Mr. Gareth Wardellasked the Secretary of State for the Environment if he will rank, in descending order, the information available to him on the total emissions for each of the last 10 years of (a) sulphur oxides, (b) carbon monoxide and (c) hydrocarbons.
§ Mr. WaldegraveThe data requested are contained in the "Digest of Environmental Protection and Water Statistics," published annually by Her Majesty's Stationery Office. The latest edition, Number 8, is available in the Library. Total emission data for sulphur oxides are given in table 2.4, and for carbon monoxide and hydrocarbons in table 2.7.