Title from PDF cover (viewed on Sept. 11, 2012).
At head of title: Department for Environment Food and Rural Affairs.
"Flood and Coastal Erosion Risk Management Research and Development Programme."
"Product code: SCHO0811BUAY-E-E"--P. ii.
Includes: Regulated tidal exchange : an inter-tidal habitat creation technique (14 p.) (last group).
Delivering benefits through evidence : self-regulating tide gate : a new design for habitat creation by Glen Ridgway. Published by Environment Agency in 2011. Publication and catalogue information, links to buy online and reader comments.