This book gives tips on how to make an effective presentation. Technological improvements in cars can reduce air pollution even though the number of vehicle miles increases. Zeolites are not effective. Recycling brake lining waste as a substitute for a portion of pavement aggregates appears to be effective.
Accelerated testing appears to be very cost-effective.
Hot mix asphalt seems to be the most cost-effective method of rehabilitating pavements. 530 Edgemont Rd. Urethane blades on plows with wheels are most effective. Carbide-tipped blades without wheels are the least expensive alternative. Blades with wheels are not as effective in removing packed snow.