Research Projects Archive Alpha Foundation Copy link Alpha Foundation 1 Clarifying Distribution, Trends, and Determinants of Adverse Health in United States Miners Alpha Foundation 2 Linkage of Active Miner Surveillance, Former Miner Disability Evaluations, and Mortality Data Sets Alpha Foundation 3 Characteristics of Dust and Risk Factors Associated with the Development of Rapidly Progressive Pneumoconiosis and PMF Alpha Foundation 4 Elucidating the individual and combined toxicity of coal mine dust constituents and their contribution to disease Alpha Foundation 5 It is now widely recognized that prevalence rates of coal mine dust lung disease (CMDLD) in the United States