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Found Filter 4 times.

Displaying results 1 to 10.

1. Filter
Layer of even-graded rock between rock riprap and backfill soil to prevent extrusion of the soil through the riprap.

2. Filter fabric
A fabric used to collect sediment from water flowing through a creek or through a gully.

3. Filter feeders
Organisms such as sponges that feed by removing food from water that filters through their body.

4. Filter sterilization
A lab technique to sterilize a solution by passing it through a filter fine enough to catch bacteria -sized microorganisms.

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