HC Deb 30 March 1990 vol 170 cc362-3W
Mr. Graham

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.

Mr. Curry

It is impossible to estimate.

Mr. Barry Jones

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.

Mr. Curry

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

Licences are currently held as follows:

Licensed tonnage (wet weight)
Bristol Channel Wessex Water 300,000
Welsh Water 55,000
Liverpool Bay North West Water 1,970,000

I have announced that the Government intend to terminate sea disposal of sewage sludge as soon as possible, and at the latest by the end of 1998. Licence holders will be required to develop and implement plans for alternative disposal methods and a prediction of future disposals is not therefore practicable.

Mr. Graham

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.

Mr. Curry

The information will take a little time to prepare, and will be supplied as soon as possible.