For an ice sheet, that s moving for the southern ends of the Hudson bay near the newfound land is going to reach the shores of the present-day lake Erie which is located at a distance of about 1600 km the required max time it would take for the ice to reach there would be 32 years as 50 divided by 1600 km.
the release of fly ash into the atmosphere. Because pollution control standards now require that it be captured prior to release by fitting pollution control equipment.