For example, some deter pests, some help drainage.

You can get a drainage grant these days.

The improvement in sewerage and drainage has resulted in better health.

And our brains our celebrated brains reflect a drainage of a tidal marsh.

We, remember that we already talked how in galaxies baryionic component is more condensate than dark matter.

It's a dendritic drainage pattern that can be formed only by the flow of liquids.

Big structures often had drainage tunnels into the sewers in case of flooding down in the subbasements.

Grooved Ware in the beginning of modern drainage practices, which we also see in Skara Brae on the west coast of Scotland.