Before revision: Biswell, Prescribed Burning in California Wildlands Vegetation Management (University of California Press, Berkeley, 1989) These fires have two benefits when kept in very shallow layers: they are easy to control and result in little damage to the forest stand Smouldering of tires produces tar and energy at the same time, fostering the recycling of tires .
After revision: Biswell, Prescribed Burning in California Wildlands Vegetation Management (University of California Press, Berkeley, 1989) These fires have two benefits when kept in very shallow layers: they are easy to control and result in little damage to the forest stand Smouldering of tires producing tar and energy at the same time, is one method of tire recycling .