It's a bit rocky, a lot harder. Right,But how will we figure out how much water they hold? HARRY: We're trying to find out which of our soil samples holds the mostwater. For this experiment.

Learn more about the water molecules on the moon, which may trace their origins to the materials that made Earth and comets.

In making a pH determination on soil, the sample is saturated with the dye for a few minutes ... carbon dioxide from decomposing organic matter and root respiration dissolving in soil water to form a ...

as well as soil from eight locations in the vicinity of the ditch where the foam flowed. The Japanese government and Okinawa Prefecture will scrutinize the samples, together with water samples ...

"Collecting a water sample takes only a few minutes and does ... It had already been used to find bacterial communities in soil and sediments, but in 2008 researchers began using it in water.