https://gregladen.com/blog/2018/03/12/coal-mine-safety/ Tue, 13 Mar 2018 15:45:46 +0000 hourly 1 https://wordpress.org/?v=6.4.6 https://gregladen.com/blog/2018/03/12/coal-mine-safety/#comment-574754 Tue, 13 Mar 2018 15:45:46 +0000 https://gregladen.com/blog/?p=29185#comment-574754 Coal is not necessary to process metals or make concrete. Any carbon and energy source will do for steel, and any energy source will do for concrete.

]]> https://gregladen.com/blog/2018/03/12/coal-mine-safety/#comment-574555 Mon, 12 Mar 2018 19:03:07 +0000 https://gregladen.com/blog/?p=29185#comment-574555 Theres still the need for CO2 producing coal to process metals. Hopefully those mines get on top of worker saftey.
Theres still the need for CO2 producing concrete too .
Boiling water by burning coal is primative tech and needs pissing off quick quick.

]]>