"The collection of charts generally used with soils is a modified version of the collection appearing in the Munsell book of color and includes only that portion needed for soils, about one-fifth of ...

"It is recommended that you replace the book after two years of use"--Title page verso. Some of the charts are from 2009, color charts are 2013 production.

COLUMBIA, Mo. – A University of Missouri doctoral student has developed a technique that uses digital imaging of soil samples to take some of the guesswork out of wetland identification. Identifying ...

Choosing a bushcraft campsite often seems simple at first glance, but small environmental cues can reveal more about the land than most people expect. Soil color is one of the most reliable indicators ...