265.0 MB (23.6 MB compressed)
8402 x 11024 pixels
71.1 x 93.2 cm ⏐ 28.0 x 36.7 in (300dpi)
BSIP / JACOPIN / SCIENCE PHOTO LIBRARY BSIP / JACOPIN / SCIENCE PHOTO LIBRARY
Didactic illustration representing the different stages of soil formation, a long and complex process that allows the soil to differentiate into layers or horizons whose humus in the last stage is the most superficial layer and the richest in organic matter.
Model release not required. Property release not available.