'Tis the season of the swimming pool, and here at Shots we've been patronizing our local public pools to escape the heat. One can't, however, frequent a pool without eventually contemplating its ...

Learn how hard water and pH levels reduce pesticide effectiveness. Simple testing and water conditioning can save farmers ...

Learn why soil pH is the most important soil test value and how it affects nutrient availability and lime requirements.

David Kuchta, Ph.D. has 10 years of experience in gardening and has read widely in environmental history and the energy transition. An environmental activist since the 1970s, he is also a historian, ...

IPI tests paper-based materials and adhesives for pH levels using a modification (described in ISO 18902) of the standardized test, TAPPI T 509 Hydrogen Ion Concentration (pH) of Paper Extracts (Cold ...