What the Heck is pH?

pH is an abbreviation for “power of hydrogen” where “p” is short for the German word for power (potenz), and H is the element symbol for hydrogen. Why a Danish scientist used a German word is Greek to me, but he was a scientist, and I’m not, so I’ll just go with the flow. The H is capitalized because it is standard to capitalize element symbols. So now you understand about as much as I do.

Soil-The Living Layer of Earth

All these creatures and entities are involved in the tremendous work of decomposing everything in their sight, and reducing these to their basic elements of carbon, nitrogen and other necessary nutrients into a material that plant roots can take up and provide to the rest of the plant.

The world under our feet

ll the living beings that reside in the soil, all the minerals and elements that lay inside that structure, form not just a self-contained ecosystem which exists under our feet, but a truly ancient and rich ecosystem, tied inexorably toall the other ecosystems on the planet.