Bringing a lake around once it's been impaired is not an easy task.

I don't know of any lake that has been on the impaired waters list that has been taken off.

If there is a perception the lake is impaired, the value of every home in the community would be affected,

First we have to get it into orbit, which is not an easy task.

It's not an easy task for the pandas, as they are already familiar with the Sichuan dialect of their keepers. They need time to improve.

It's not an easy task for the pandas as they are already familiar with the Sichuan dialect of their current keepers. They need more time to improve.