Author

Callum Marchetti Page 4

Callum Marchetti is an environmental technician at a consulting firm in Chattanooga, Tennessee. Certified under OSHA 40-Hour HAZWOPER standards, he collects groundwater and soil samples at regional cleanup sites. Marchetti earned a BS in environmental science from the University of Cincinnati.

How Does Groundwater Become Unsafe?Earth & Space
What Is Hydrocarbon Extraction and How Does It Work?Chemistry
What Does Coal Ash Look Like? From Powder to Sludge Environment
Is Methane Gas in Water Dangerous?Environment
What Is Pore Water and Why Is It Important?Earth & Space
What Are Alternatives to Hard Stabilization?Environment
Is Geothermal Energy Safe? A Look at the Risks Environment
Why Is Hiroshima Habitable After an Atomic Bomb?Physics
What Is Meant by a Nonstructural Approach to Flood Control?Environment
Does Rain Cause Potholes? The Science Explained Earth & Space
Does PLA Dissolve in Water? The Science Explained Chemistry
What Causes High Phosphate Levels in Water?Environment
What Process Causes Cracks in the Sidewalks?Physics
Is Methane a Primary or Secondary Pollutant?Environment
Is the Tigris River Drying Up? Causes and Consequences Earth & Space
When Did the Euphrates River Start Drying Up?Earth & Space
How Is a Fall Different From Creep?Earth & Space
Which Type of Sediment Does Wind Erosion Most Strongly Affect?Earth & Space
Is Carbon Monoxide a Primary or Secondary Pollutant?Environment
How Is Carbon Extracted From the Earth and Air?Chemistry
How Is Soil Transported by Water, Wind, and Ice?Earth & Space
What Is a Debris Field and How Does One Form?Earth & Space
Why Does Mud Smell Like Poop? The Science Explained Earth & Space
Are Radon Levels Higher in Winter?Earth & Space
What Is Ground Subsidence and What Causes It?Earth & Space
What Happens to the Erosive Power of a Stream as Velocity Increases?Earth & Space
What Is the Pyrolysis Process and How Does It Work?Chemistry
How Was Terra Preta Made in the Amazon?Earth & Space
Why Does the Ground Crack in a Drought?Earth & Space
How Is Surface Water Formed?Earth & Space