Want to know if milling trona is really necessary? Get the objective answer to this and other frequently asked questions about the procedure in "Quick Facts: Milling Trona – Why reinvent the wheel?" And for in-depth information about trona and more, check us out at www.solvair.us . Keep on the lookout for future issues of Quick Facts, which will address air pollution control and the concerns facing coal-fired power plants, energy-from-waste, municipalities, industrial boilers, and pulp & paper mills. Stay tuned!