To ask the Minister of Agriculture, Fisheries and Food how many tonnes of sewage sludge will be dumped at sea by each of the water authorities in England and Wales in each year to 1998.
It is impossible to estimate.
To ask the Minister of Agriculture, Fisheries and Food what weights of sewage sludge have been dumped in or off (a) the Bristol channel and (b) Liverpool bay each year since 1979; what licences he expects to issue before the end of 1998; and what weights of sewage sludge are covered under each licence.
The amounts of sewage sludge dumped in the Bristol channel and Liverpool bay each year since 1979 are as follows. About 95 per cent. of the weight is water.
tonnes, wet weight | ||
Bristol Channel | Liverpool Bay | |
1979 | 358,280 | 1,653,521 |
1980 | 482,000 | 1,759,883 |
1981 | 328,040 | 1,692,680 |
1982 | 319,880 | 1,642,410 |
1983 | 230,145 | 1,299,200 |
1984 | 305,200 | 1,282,800 |
1985 | 262,513 | 1,498,973 |
1986 | 257,405 | 1,541,456 |
1987 | 237,956 | 1,626,036 |
1988 | 273,609 | 1,628,937 |
1989 | 306,414 | 1,645,609 |
Licensed tonnage (wet weight) | ||
Bristol Channel | Wessex Water | 300,000 |
Welsh Water | 55,000 | |
Liverpool Bay | North West Water | 1,970,000 |
To ask the Minister of Agriculture, Fisheries and Food how many tonnes of sewage sludge were dumped at sea by each of the water authorities in England and Wales in each year since 1979.
The information will take a little time to prepare, and will be supplied as soon as possible.