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Blogs about: Hydrology And Hydraulics

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The Philosophy of Mining Design

Jack Caldwell wrote 2 months ago:   Design is the art of applying the principles of science in formulating practical solutions to real … more →

Tags: Heap Leach, soil mechanics, Design, Mining

Mine containment zones could save millions and the groundwater

Jack Caldwell wrote 2 years ago: The California State Water Resources Control Board by Resolution 92-49 adopted a policy that an area … more →

Tags: About the News, Open Pit, reclamation

Groundwater in mining: some old-time, classic texts for fun and enlightenment

Jack Caldwell wrote 2 years ago: Sunday is a time for reading.  Actually, I spent yesterday kind-of sailing, as described in a separa … more →

Tags: About the News

Tolukuma mine tailings disposal contamination, condemnation, and conundrums 1 comment

Jack Caldwell wrote 2 years ago: Here is one of those reports on mining that infuriates the reader because of incompetent brevity and … more →

Tags: Enviromental, Australia and New Zealand, Mining and minerals

Cameco Cigar Lake technical update and obligatory reading before buying more shares1 comment

Jack Caldwell wrote 2 years ago: Cameco has issued updates on progress at their Cigar Lake property.  For basic information on the mi … more →

Tags: About the News, Underground, Uranium, North America, Mining and minerals, Investing & Finance

Inventor of equation for mine permeability has a fan club

Jack Caldwell wrote 2 years ago: Here is information for anyone who has had to deal with water flowing into or around a mine, somethi … more →

Tags: About the News, People

Cameco's flooded Cigar Lake uranium mine - what are the technical options?5 comments

Jack Caldwell wrote 2 years ago: Cigar Lake work on track, delayed or postponed? Cigar Lake to be abandoned? What is the truth in all … more →

Tags: About the News, Investing & Finance, Mining and minerals, North America, Underground, Uranium

Jack shares some of the best writing on the web about life cycle assessment

Jack Caldwell wrote 2 years ago: You must pay attention when the news item starts thus: “Using life cycle assessment (LCA) methodolog … more →

Tags: About the News, Enviromental, Australia and New Zealand

Lots of water is no excuse for a dam failure1 comment

Jack Caldwell wrote 2 years ago: The web is awash in the flood of news about the failure of a bauxite mine tailings dam burst in Braz … more →

Tags: Enviromental, community relations, Latin America


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