Author

Katarina Visser

An MSHA Certified Instructor at a surface mining operation, Katarina Visser leads safety training for field crews. She drove heavy haul trucks in quarries and at an open-pit gold mine, later taking on compliance inspections and crew instruction across active extraction pits.

Is Cordite Still Used in Modern Ammunition?Chemistry
Can Cobalt Be Recycled? Sources, Methods, and Benefits Chemistry
How Is Graphite Mined and Processed?Chemistry
What Is Leaching in Mining and How Does It Work?Chemistry
How Does Water Get to Our Homes?Environment
How to Hide Metal From a Metal Detector: What Works Physics
Copper Production Process: From Formation to Refining Chemistry
How Petroleum Jelly Is Made: From Crude Oil to Final Product Chemistry
How Is Cobalt Extracted? From Ore to Final Product Chemistry
What Is a Smelter and How Does the Smelting Process Work?Chemistry
How Is Zinc Mined and Processed From Ore to Metal?Chemistry
How Is Coke Made From Coal? The Coking Process Explained Chemistry
How Is Potash Mined? From Extraction to Processing Earth & Space
Where Is Bismuth Mined and How Is It Extracted?Earth & Space
How Is Mercury Made? From Ore to Industrial Production Chemistry
Where Is Magnesium Mined and How Is It Processed?Earth & Space
What Is Heavy Oil? Definition, Extraction, and Uses Chemistry
How Is Silicon Mined and Processed for Use?Chemistry
How to Strip Mine: Steps, Equipment, and Safety Earth & Space
How to Transport Coal: Methods, Safety, and Dust Control Environment
How to Make Zinc: From Raw Ore to Pure Metal Chemistry
Is Granite Dust Harmful? The Risks of Inhalation Safety
Where Is Vanadium Mined and How Is It Processed?Chemistry
Where Is Fertilizer Made? From Raw Materials to Manufacturing Gardening
What Is Contour Strip Mining and How Does It Work?Earth & Space
How Is Gold Found? From Geological Formation to Discovery Earth & Space
What Is Mine Dewatering and How Does It Work?Earth & Space
What Is Limestone Slurry Used For?Chemistry
How Hard Is Bedrock? Measuring Its Strength and Hardness Earth & Space
How Is Carbon Black Made? From Feedstock to Finish Chemistry