WATCH: Protecting aqueduct foundations

Underwater foundations of aqueducts being dramatically scoured away by fast-flowing river currents have been protected with hydrographic survey equipment and divers in the River Eden in northern England.

River Eden viaduct repairs composite 2 (1)

Underwater foundations of aqueducts being dramatically scoured away by fast-flowing river currents have been protected with hydrographic survey equipment and divers in the River Eden in northern England.