| The tolls charged for use of the Bridge were the highest for any estuarial crossing in Britain. |
| Although there were only a limited number of estuarial harbours capable of sheltering a large fleet, successful landings were frequent. |
| For impressionists such as Rory Bremner it epitomised Tony Blair's estuarial chumminess. |
| They consist of alternating thin layers of clay and silt that represent small cyclical variations in the ancient estuarial environment at Miguasha. |
| As it nears the sea, though, the opportunities diminish to the point where it has no uses except to sustain deltas, wetlands and the estuarial ecology, and to carry silt out to sea. These should not be overlooked. |
| No less important are the regulation of river and estuarial fisheries and the maintenance of rivers in good ecological condition to ensure appropriate spawning success and the survival and growth of young salmon. |
