Revisions Log

A log of revisions to articles and news stories.

Dec 17 2024 - Title changed from "A Guide to Urban Mining" to "What is Urban Mining?"

What is Urban Mining?

Dec 17 2024 - This article was fully rewritten to ensure the most up-to-date information and a more thorough look at the subject was provided. References and images were consequently changed and updated.

What is Urban Mining?

Dec 17 2024 - Meta description changed from: ‘Urban mining’ is the process of mining landfills and then recycling all of the precious metals thrown away in urban environments." to "Urban mining offers a solution to resource scarcity by reclaiming materials from discarded items, fostering a circular economy and reducing environmental harm."

What is Urban Mining?

Dec 10 2024 - This article was rewritten to ensure the most up-to-date information and a more thorough look at the subject was provided. References and images were consequently changed and updated.

Austria: Mining, Minerals and Fuel Resources

Nov 8 2024 - Meta description changed from "Metallurgy may be described as the process of working metal into tools and artifacts. Metals are less commonly found in their pure form;in most of the cases they are found as their ores. Copper and iron were the first used metals by early man." to "Understanding metallurgy involves exploring ore extraction, metal refining, and the principles of alloy creation, which are essential for modern industrial applications."

An Introduction to Metallurgy: Mining Fundamentals

Nov 8 2024 - This article was fully rewritten to ensure the most up-to-date information and a more thorough look at the subject was provided. References and images were consequently changed and updated.

An Introduction to Metallurgy: Mining Fundamentals

Oct 31 2024 - This article was fully rewritten to ensure the most up-to-date information and a more thorough look at the subject was provided. Images and references were consequently changed and updated.

Australia: Mining, Minerals and Fuel Resources

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