类别 全部 - variables - experiment - erosion - soil

作者:Steve Bloom 14 年以前

360

Ian sc. fair

Ian sc. fair

Ian sc. fair

Order of doing


10.So What
9.Conclusions
8.Results
7.Materials List
6.Procedure
5. Design Experiment
Do you have a control
Recognize constants
Recognize variables
4. Hypothisis

I predict that the compacted forest soil will hold the most soil when run through with water.

3. Purpose

I plan to use this information to raise awareness of how off road vehicles dusturb our natural wildlife habitats.

2. Research topic

site for the effect of soil compaction on erosion

http://books.google.ca/books?hl=en&lr=&id=OSsuAAAAYAAJ&oi=fnd&pg=PA1&dq=the+effect+of+soil+compaction+on+erosion&ots=WJsiOvhjQx&sig=lrZH75GGktqgeCAjwxM7pD60VDc#v=onepage&q=the%20effect%20of%20soil%20compaction%20on%20erosion&f=false

http://eusoils.jrc.ec.europa.eu/library/themes/compaction/

soil compaction grasslands

http://www.google.ca/search?sourceid=navclient&ie=UTF-8&rlz=1T4ACAW_enCA414CA415&q=soil+compaction+grasslands

1 Choose Topic

I have chosen to test the results of compressing two different types of soil (forest, grassland) for Science Fair.

ideas

soil erosion, piano, soccer, reading, and lego.