Silt laden Severn water - all this fine silt will be deposited if the flow is forcibly reduced

Severn tidal power - WWF praise tidal stream turbines

02.29.08

There is wonder in technology and human ingenuity, but the most wonderful technology is one that leaves nature intact and thriving, while deriving benefits for human society. Invisible, replaceable, upgradeable, removable, sustainable and modular. Elegant not brutal, clever but not macho, evolving, not monolithic.

Morgan Parry
Head of WWF Cymru