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| The Effects of Mutualistic and Parasitic Fungus on Plant Growth and Their Soil
[E] The connection between fire, soil, & CO2 emission levels. [P] Which soil amendment, wood ash, coffee grounds, or leaves, best enhances the development of pea and radish plants? [E] Test the effects of fire on the mineral content of soil. [E] Make a mini biosphere (Winogradsky Column) to test the response of soil microorganisms to environmental changes in a closed system. [E] Test the effects of fire on the mineral content of soil. [E] How is germination and growth affected in plants rooted in soil after a forest fire? [P] | 
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| Constructing Economical and Durable Rural Roads using Stabilized Glacial Soil
[P] Determine which type of soil amplifies back-and-forth earthquake shaking motion the most. [E] Test the bearing capacity of different types of soil. [E] Explore seismic resistive effects of different soils applied beneath a building's foundation. [E] [E] Earthquakes! Which Soil Mixtures Reduce Damage? [E] Determine which soil additive out of polymers, bark or styrofoam, when mixed with soil, would be the most stable when water is added and after a simulated earthquake. [E] | 
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| Determine to which type of soil earthworms are attracted.
[E] Which types of soil are the best nematode habitats. [E] Determine which type of soil is the best for worms to live in and reproduce. [E] | 
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| Find out if soil microorganisms affect the growth of plant life.
[P] Will soil bacteria collected from farms using cattle antibiotics have more resistance to antibiotics? [E] | 
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| Isolation, Identification, and Characterization of Four Antibiotic-Resistant Soil Bacteria [E] | 
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| What environmental factors favor decomposition by soil microbes [E] | 
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| Comparing Different Soil Types in Transporting Toxic Chemicals [E] | 
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| Extracting Oxygen from Lunar and Martian Regolith Simulant [E] | 
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| Erosion Geology | 
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| A solution to global water crisis (combating water pollution and facilitating better water retention in soil)
[P] Soil treatments with Humates for maximum crop production and to reduce the amount of CO2 generated and emitted. [E] Investigate the role of soil microbes in global warming. [E] The connection between fire, soil, & CO2 emission levels. [P] Soil Pollution | 
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| Soil & Hydroponics Soil Organisms | 
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| Extracting Oxygen from Lunar and Martian Regolith Simulant [E] | 
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| Turn Mud into Energy With a Microbial Fuel Cell [E] | 
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| A robotic system that will test soil conditions and relay information to a computer to suggest possible types and amounts of fertilizers
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