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Turning Acid Mine Drainage Into Drinking Water?—Grass Valley Company May Have the Answer
September 2000 by Staff
HPT Research recently tested their patented process for treating Acid Mine Drainage (AMD) on thousands of gallons of contaminated water at the Mammoth Mine.The Curious Saga of the Jack Wade Creek Dredge
As the river dredgers soon learned, it was not a good idea to leave your dredge in the Fortymile River over winter.
Critical Metals: Zinc

Alaskan Gold Adventure

The Bawl Mill
• The "2 Million Dollar Man"
• A record worth breaking
• By the numbers...
Legislative and Regulatory Update
- Oregon miners petition US Supreme Court in Bohmker v. Oregon
- Wheeler receives hearing as EPA administrator
Melman on Gold & Silver

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The Bawl Mill
• Over the Divide
• A Word from the Editor
• Guest Editorial—Globalizing Mining in America, Part II
• Gold Point, Nevada—A One-Man Mining Town Restoration
• Rare Coin Makes a Mint at Auction
• Letter to the Editor
• Jackson Hole Gold, Wyoming
• Picks & Pans: Big River Dredging in Northern California
• Fake Assays & Assayers
• Everything You Need to Know About Gold Wheels
• Exceptional Gold Dredging in New Zealand
• Lightning Creek, British Columbia
• Mine Reopening Could Revive Region
• Willow Creek Dredging Trip
• Melman on Gold & Silver
• Mining Stock Quotes and Mineral & Metal Prices
• More Treasure From Sunken Ship