A few years ago there was strong rain, and they started to flood.
The city usually opens a lock, to let a larger lake drain into a smaller lake.
Only, there was so much sediment, it clogged up the lock!
Now the city needs to spend 10s of millions on dollars to drudge the lakes.
A few years ago there was strong rain, and they started to flood.
The city usually opens a lock, to let a larger lake drain into a smaller lake.
Only, there was so much sediment, it clogged up the lock!
Now the city needs to spend 10s of millions on dollars to drudge the lakes.