1.  FiltrationA filter is of great help in keeping water free of suspended material, but it does not alleviate a polluted condition.

2.  In the sea, living things fight to keep water out.

3.  An electric cord runs under the snow to the house, to keep the water in the birdbath from freezing.

4.  And even when the rain stopped for a period Sunday, the water kept pouring into swollen rivers and flooded roadways from overtaxed drainage pipes.

5.  Another way to keep the water from freezing is by opening the faucet to allow the water to trickle out.

6.  Another way to keep water out of window wells is to fit them with plastic domes.

7.  Are there alternatives to prevent erosion and keep the water where it belongs?

8.  At the expansion joints, commercial-grade polyurethane sealants keep water out and adhere tenaciously, if the joint is thoroughly cleaned.

9.  At the same time, the second canopy keeps the water out.

10.  Baffles were mounted on each end to help keep water from sloshing out.