"Outlook" publications focus on areas of science and technology in which research can be valuable to industry, government, and society as a whole. This issue deals with the problems of air pullution and air quality control. The first of six essays,". . . This Most Excellent Canopy, the Air," prognosticates the surge in atmospheric pollution and…

Volume 3 contains chapters 9 through 13 of the final report on the control of atmospheric emissions in the wood pulping industry. These chapters deal with the following topics: sampling and analytical techniques; on-going research related to reduction of emissions; research and development recommendations; current industry investment and operating…

Total mercury in ambient air can be collected in iodine monochloride, but the subsequent analysis is relatively complex and tedious, and contamination from reagents and containers is a problem. A sliver wool collector, preceded by a catalytic pyrolysis furnace, gives good recovery of mercury and simplifies the analytical step. An instrumental…