colored balls

Every Soil Has A Story

What is this soil's story?
what's new What's New?
blank gif
features Features
blank gif
links Links
blank gif
resources Resources
blank gif
globe-related GLOBE-Related
blank gif
soil science basics Soil Science Basics
blank gif
soil & society Soil & Society
blank gif
Soil and the env. Soil & the Environment
blank gif
working with soil Working with soil
blank gif
soil & students Soil & Students
blank gif
soil & agriculture Soil & Agriculture
blank gif
Index Index
blank
Home Home

Paint Branch Creek Profile with horizons

A Maryland Soil (Photo © Dr. Ray Weil, University of Maryland)

Where would charcoal have come from about 300-350 years ago? What was going on in the Chesapeake Bay region at about that time? Settlers were burning the forests to make room for farms. The residue from those forest fires flowed down into the rivers and creeks and eventually some of it was deposited right in this creek bed and became part of this soil profile. Let's take a look at the horizon below the charcoal layer. When the soil scientists were studying this horizon, they noticed these hard rounded objects. They figured that this horizon was deposited here about 400 - 450 years ago.

What do you think these rounded objects might be?

(If you'd like to go back to the first part of this soil's story, click here.)

 

For more soil stories, head over to "Once Upon A Sandy Loam."

 

Back to Soil Science Education Home Page


Webmaster: Izolda Trakhtenberg, izolda@ltpmail.gsfc.nasa.gov
Information Contact: Izolda Trakhtenberg, izolda@ltpmail.gsfc.nasa.gov
Responsible Civil Servant: Dr. Elissa Levine, globe@ltpmail.gsfc.nasa.gov

Last Updated: November 13, 2001
students basics resources environment