Comparison
of runoff and infiltration using undisturbed samples from fields
managed using no-till and conventional tillage systems (154
KB)
Illustration of
the mini lysimeters working (458 KB)
Powerpoint
version so you can edit and change the background (11.5 MB)
How to demonstrate
runoff and percolation using mini lysimeters (44. KB)
Ninteen second
movie clip-conventional tillage undisturbed soil (no-audio)
(176 KB)
Movie clip of
conventional tillage (disturbed soil and blue background)
(no-audio) (5.6 MB)
Four minute movie
clip comparing conventional tillage undisturbed, conventional
tillage disturbed and no-till (no-audio) (4.2 MB)
Movie clip for
no-till (with-audio) (19.6 MB)
Six links to some Soils Related Environmental Sites
U.S. Environmental
Protection Agency - "Hurricane Response - Summary of Sediment
Testing: Hurricanes Katrina and Rita"
"Terra preta:
unearthing an agricultural goldmine" by David Bennett (Delta Farm
Press)
"The Hills are
Sagging" by Don Commis, Agricultural Research Service, United
States Department of Agriculture
Erosion_and_sediment_control - More posters, pictures, and short
movie clips
"New Orleans Soil
Poses Hazard - Study Finds Elevated Lead Levels in Neighborhoods"
by David Brown (Washington Post)
"What about
contaminated soils as a result of Katrina?" See an article posted
by the American Chemical Society
Filtration experiments
Posters for kids
More posters and Read Me First - A Guide to the Resource
Conservation Kit for Educators (The guide includes background
material for posters)