Cannons for dust suppression, fire suppression and evaporation available for hire or purchase. The dust cannons can project a plume of fog or mist up to 80m to help reduce fugitive dust in a variety of situations. Dust cannons make it simpler to comply with various environmental requirements such as suppressing fugitive airborne dust over large areas like open cut mines, quarries and construction sites. They help to minimize the dispersion of dust to neighboring areas, thereby reducing dust pollution and risk of fines from the EPA. They are also ideal for a variety of applications including: Odour neutralization such as in sewerage treatment plants, Evaporative cooling of large outdoor areas, water mist fire fighting and evaporation.