Its main offices are in Washington, D.C., and Columbus, Ohio.. Almost 80 percent of air pollution comes from town traffic and other fossil-fuel combustion Almost 80 % of air pollution including soot that spreads from China over large areas of East Asia – impacting human health and fostering global warming – comes from city traffic and other styles of fossil-fuel combustion, such as for example home cooking with coal briquettes. That's the conclusion of a report in ACS' journal Environmental Technology & Technology, which resolves long-standing questions about sources of air pollution in charge of Asia's infamous atmospheric brown clouds.Social interaction is problematic for people identified as having the disorder especially. About 1 out of 88 children by age 8 could have an ASD, with males four times much more likely to possess autism than females. Complete coverage: Latest advancements in autism Old fathers more likely to pass on autism-connected genetic mutations to offspring, study shows Survey finds 63 percent of kids with autism bullied ‘Many of the defining characteristics of autism are the types that put them at greatest risk of bullying,’ Dr.