sand volcano वाक्य

उदाहरण वाक्य

1. The resulting geological feature " may " be a sand volcano, but I haven't confirmed that.
2. A "'sand volcano "'or "'sand blow "'is a cone of sand formed by the ejection of sand onto a surface from a central point.
3. These are created when underlying soils liquefy and the pressure of overlying soils forces the mixture of water and sand and debris upward, creating a fountain that leaves behind a sand volcano.