"This report is produced as part of the UK Marine SACs project - a joint venture involving English Nature ...".
Guidelines on the impact of aggregate extraction on European marine sites = Canllawiau ynglŷn ag effaith cloddio cerrig mân ar safleoedd morol Ewropeaidd. ISBN 1857165667. Published by UK Marine SACs Project in 2001. Publication and catalogue information, links to buy online and reader comments.