"This report was produced by Atkins for the Environment Agency for the specific purpose of assessing the feasibility of restoring favourable condition to the River Wensum SSSI." -- p3 of PDF report.
"Feasibility & environmental scoping assessment."
River Wensum restoration strategy : implementation SSSI Unit 49 : Great Ryburgh Mill to Bintree Mill by Atkins. Published by Environment Agency, Anglain Region, Eastern Area. Publication and catalogue information, links to buy online and reader comments.