By A Mystery Man Writer
In September, President Trump appointed retired coal company executive David Zatezalo as the new chief of the Mine Safety and Health Administration.
Coal mining deaths surge in 2017 after hitting record low
Climate Change Indicators: Heat-Related Deaths
World: annual birth and death rates 1950-2100
Global, regional, and national sepsis incidence and mortality
U.S. Archives - ABC 36 News
Coal mining in the United States - Wikipedia
Record number of people died from alcohol and drug use during the
Open Pit Mining Pros & Cons
Chart of the Day: Coal Mining Deaths in the US, 1900-2013
US coal mining deaths surge in 2017 after hitting record low
Coal Mining - KGAB AM 650
U.S. Archives - ABC 36 News