You can create a project exhibit to showcase what you’ve learned while working on your project. Project exhibits are submitted for judging at the annual Marion County 4-H Showcase. Soil and water ...
A sample of Beelitz sandy soil containing fragments of thin polyethylene film (PET) was analysed here. Such films are used in asparagus cultivation. The neutron tomography (in shades of grey) shows ...
You can learn more about soil and water science by completing one of the project activity guides, based on your grade level: Soil and Water Science Level 1 (Grades 3-5) Soil and Water Science Level 2 ...
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