All services in this class including services for reducing the dust content of air and in the environment resulting from fugitive dust produced by particulate materials such as coals, ores, minerals, gravels, aggregates and the like in operations such as winning, mining, transporting, conveying, handling and the like of the particulate materials, services relating to stabilizing the particulate material, services relating to stabilization of roads, services relating to dewatering or binding of particulate material