Find indicators of soil health in new video

NCAT’s short video Soil Aggregate Stability: Visual Indicators of Soil Health shows the dramatic differences in aggregate stability that result from different management practices of the exact same soil type. The narration by NCAT California Regional Office Director Rex Dufour explains why aggregate stability is so important as an indicator of soil health, and how soil health can be supported.

The video is also available in Spanish at

Since 1976, the National Center for Appropriate Technology has been helping people by championing small-scale, local and sustainable solutions to reduce poverty, promote healthy communities and protect natural resources. More information about its programs and services is available at or by calling 1-800-ASK-NCAT.