River Management Case Study Flashcards
What date did the river Nene flood
9 April 1998
What was the cause of the flood
Heavy rain
How many deaths were there
Two
Aside from the river Nene what else overflowed
Grand Union Canal
How much money did the Environment agency spend on the project in 2002
6.8 million pounds
What was built in Weedon
A 450 metre clay embankmen, costing 2 million pounds
How much does the embankment raise the level of the land
6.8 metres
What was upgraded in 2003
The warning system was upgraded by increasing coverage
What was built in 2007 near Upton
More 6 metre high embankments costing 8 millions pounds and make a WASHLAND
How much excess water could the washland hold
1.2 million cubic metres
What else was put in place
There are also embankments built 10 metres back from the river to allow it to expand before flooding