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title: "Steven Helgen | Environmental Sciences, Geochemistry, and Hydrogeology Expert Witness | Deep Research and Background Information on Experts"
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  "og:description": "Steven O. Helgen is an expert witness in Environmental Sciences, Geochemistry, and Hydrogeology. View detailed background information and comprehensive legal research data."
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  description: "Steven O. Helgen is an expert witness in Environmental Sciences, Geochemistry, and Hydrogeology. View detailed background information and comprehensive legal research data."
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### **Results for: ** Steven O. Helgen

# **Steven O. Helgen**

Environmental Sciences, Geochemistry, Hydrogeology

Louisville, Colorado

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Expert Details

**Steven O. Helgen** is an expert witness in the field of **Env. Science/Tech. (NEC), Geochemistry, Hydrogeology**. Some of the cases where Steven Helgen has been retained as an expert witness are **In Re: Asarco LLC**.