Author

Callum Marchetti Page 5

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.

Does Crude Oil Go Bad? Chemical & Biological Changes Chemistry
How Does the Addition of Water Cause Melting?Earth & Space
How Does a Tiltmeter Work? The Science Explained Earth & Space
What Is Environmental Chemistry?Chemistry
How to Calculate Runoff Using Two Common Methods Environment
Which Way Does Water Move Once It Reaches the Water Table?Earth & Space
Why Has Groundwater Use Increased?Earth & Space
What Factors Affect Permeability?Earth & Space
What Is Biodiesel and How Is It Made?Environment
What Is a Riverbed? Its Composition and Role Earth & Space
When Does Algor Mortis Start After Death?Biology
When Does Groundwater Become Surface Water?Earth & Space
What Is the Process of Pyrolysis for Solid Fuels?Chemistry
Does Clay Have High Permeability?Earth & Space
How Can Pollution Hasten or Speed Up Weathering?Earth & Space
What Are Gullies and How Do They Form?Earth & Space
What Is a Dike in Water Management?Earth & Space
How Can Streams Be Physically Manipulated?Earth & Space
How Are Fuel Cells Different From Conventional Batteries?Physics
What Is an Unconfined Aquifer?Earth & Space
What Is the Difference Between Runoff and Groundwater?Earth & Space
What Is Swamp Gas? Its Chemical Makeup and Dangers Chemistry
Are VOCs Primary or Secondary Pollutants?Environment
What Are CO2 Scrubbers and How Do They Work?Physics
What Is a Stream Load? The Types and Transport Mechanisms Earth & Space
What Does Red Soil Mean? Its Chemistry and Formation Earth & Space
Why Is Fracking Wastewater So Salty?Environment
How Does Sand Purify Water? The Science Explained Environment
What Is the Flammable Gas Which Occurs Naturally Underground?Chemistry
What Is Flue Gas? Its Composition and Environmental Impact Environment