The article Experimental study on effects of drilling parameters on respirable dust production during roof bolting operations, analyze the effect of drilling control parameters as well as looking at various ways of reducing respirable dust when d...Mine-Safety-and-Health:-Respirable-Dust- …

After watching the videos and analyzing various sources, I believe that the mold left behind after the two hurricanes possess a serious health risk to the victims. This is the case as Hurricane Irma devastation of Florida drenched the city 16 inc...Hurricanes-Harvey-and-Irma …

CLIMATE CHANGE Climate on earth has changed over time. Seven cycles of glacial advances and retreat have happened in the last 650,000 years ago with the last ice age ending about 7,000 years ago which marked the start of modern climate era and ...Global-climate-change-related-impacts- …