1. It requires loose, porous soil and long periods of dry conditions. 2. A nutrient-rich, porous soil is a must for growing vegetables. 3. During cold periods, water vapor infiltrates the porous soil and freezes solid, he said. 4. Scientists determined loose and porous soil had caused the earth to sink in that incident. 5. It grows in semi-arid and arid environments and seems to favor light, dry, porous soils . 6. This succulent, like most of its kind, requires porous soil and can only tolerate light frost. 7. Porous soil draws the salty water to the surface and into the sandstone foundations of the monuments.8. The local ponderosa pines make use the moisture held in the porous soil above the caliche barrier. 9. The porous soil has a water table deep underground with an estimated one billion litres of fresh water. 10. Typically, porous soils are removed before compacted clay is applied to the bed and sides of a canal.
