Potting soil is most often made from peat moss, composted plant materials, sand, and perlite, which is a volcanic glass that has a high water content, suitable for drainage in the potting soil.
A garden hoe is a versatile tool that has been used for centuries. Common uses of the hoe include weed control, moving soil, digging furrows and trenches, and chopping roots and weeds.
A woman stumbles as the soil under the road turns to jelly during an earthquake on the island of Sulawesi on September 28. The powerful 7.5-magnitude earthquake caused a tsunami.
Daily Mail. Thu, 18 Oct 2018 14:27:11 GMT.
Ground penetrating radar measures the amount of moisture in soil quickly and easily. Researchers' calculations from the data informs agricultural water use and climate models.
Science Daily. Wed, 17 Oct 2018 08:07:57 EDT.