What was in the Oxford Flood Alleviation Scheme?

-This simply had the Water being Diverted Away from Oxford by: 1. Increasing the Capacity in the Floodplain, and in the Channel that's located South West of Oxford [Digging up] 2. Planting around 20,000 Trees and Shrubs around the Channel that's being Excavated 3. Using the Excavated Material to make Flood Walls and Embankments to Protect the Areas