Tidal defences - Thames Barrier and Associated Gates

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Halcrow's multi- disciplinary work on the project has empowered both the Environment Agency and DEFRA to meet the UKs stringent flood risk management targets

Filmed in 2007

In this video Senior surveyor, Chris Hall, talks about survey work on the associated gates.

Halcrow has been involved with deformation monitoring of the Thames and Barking Barriers since 1995, in addition to providing vital data on floodwalls and sluices that form the tidal river defence.