HC Deb 24 November 1992 vol 214 cc576-8W
Mr. Gareth Wardell

To ask the Minister of Agriculture, Fisheries and Food if he will place in the Library copies of reports held in his Department of the effects on the marine ecology of offshore sand dredging.

Mr. Curry

Progress reports on an investigation by the Ministry's directorate of fisheries research into the effects of aggregate dredging on the marine ecology are included in aquatic environment monitoring reports Nos. 26 and 30, copies of which are in the Library. Studies currently under way, funded in part by the Crown Estates Commissioners, are investigating the rates at which marine life re-colonises a dredged area. A copy of the report will be placed in the Library once this work is completed.

Mr. Gareth Wardell

To ask the Minister of Agriculture, Fisheries and Food what information his Department holds on the impact of offshore sand dredging on coastal erosion and deposition.

Mr. Curry

Applications to dredge marine aggregates, including sand, are subject to a process known as the Government view procedure which is operated in England by the Department of the Environment. The process includes the commissioning of studies to ascertain the effects that the proposed dredging would have on the coastline. Consultations take place with all interested Government Departments—including the Ministry of Agriculture, Fisheries and Food—coast protection authorities and other interests. An application will not proceed unless there is a favourable Government view overall. The individual studies carried out are based on the best scientific and research information available, and should provide an adequate safeguard in relation to the potential impact of offshore dredging on coastal erosion and deposition.

Mr. Gareth Wardell

To ask the Minister of Agriculture, Fisheries and Food if he will list the locations where his Department has been consulted in relation to offshore sand dredging in each of the last 10 years; for which sites he has given a positive response; for which sites he has given a negative response; and what estimates he has of the annual tonnage of sand that has been extracted from each working site.

Mr. Curry

The table shows the areas in respect of which applications were made to the Crown Estates for marine aggregate extraction licences in the period 1982–91, and the response finally given by this Department in each case. Some of these applications are still subject to consideration under the procedure. Information on quantities extracted each year are not made public by the Crown Estates for reasons of commercial confidentiality.

Summary of Government views of marine aggregate licence applications 1982–91
Location of Application to Crown Estate MAFF View
1982
Mersey Favourable
Conwy Favourable
1983
Southwold (Withdrawn)
South Goodwins Favourable
Hilbre Swash (Bristol Channel) Favourable
East of Isle of Wight Favourable
Off Great Yarmouth Favourable
Bristol Channel Favourable
1984
South Goodwins Favourable
1985
North Goodwins Favourable
Brighton Favourable
The Knoll (Clacton) Unfavourable
1986
Owers Bank (Seaford) Favourable
Off North Wales (Withdrawn)
South Goodwins Favourable
1987
Great Yarmouth Favourable
1988
Southern North Sea Discussions continuing
Nash Bank (Bristol Channel) Favourable
Holme Sand (Bristol Channel) Favourable
North Goodwins Favourable
South East of Isle of Wight Discussions continuing
1989
North Goodwins Favourable
Cross Sands (Lowestoft) Discussions continuing
Long Sand (Thames Estuary Discussions continuing
Barley Picle (Great Yarmouth) Discussions continuing
Black Deep (Thames Estuary) Discussions continuing
Location of Application to Crown Estate MAFF View
Southwold Discussions continuing
1990
Helwick Bank Favourable
Southwold (Withdrawn)
Shoreham Discussions continuing
Off Selsey Discussions continuing
North Goodwins (Withdrawn)
Maplin Discussions continuing
Outer Bristol Channel Discussions continuing
East Nab (Isle of Wight) Discussions continuing
1991
Owers (Shoreham) Discussions continuing
Off Southwold Discussions continuing
East Nab (Isle of Wight) Discussions continuing
Off Great Yarmouth Discussions continuing
North Dowsing (Humber) Discussions continuing
Baggy Point (Bristol Channel) Discussions continuing