Area 1 Envirothon


Soil is the upper loose layer of mountain rocks, which was formed due to the interaction of sunlight and heat, air, water, plants, animals and bacteria over a long period of time... Read more in a phd dissertation on


ODNR Division of Soil & Water  (click on soils tab)

USDA-Ohio NRCS soils home page

USDA soils home page

NRCS’s Soil Data Mart

NRCS’s Web soil survey

Hydric Soils information

To view past tests:


2014 Test & Answers

2013 Test     Answers

2012 Test     Answers

2011 Test 

2010 Test

2009 Test

2008 Test

2007 Test

2006 Test