The U.S. Bureau of Labor Statistics (BLS) reports that in 2013, chemists, including organic chemists, earned an average annual salary of $77,740 (www.bls.gov).The federal government was among the highest-paying employers, at $105,430 per year.he U.S. Bureau of Labor Statistics (BLS) reports that in 2013, chemists, including organic chemists, earned an average annual salary of $77,740 (www.bls.gov).
About 2 to 3 out of every 1,000 children in the United States are born with a detectable level of hearing loss in one or both ears. 1; More than 90 percent of deaf children are born to hearing parents. 2; Approximately 15% of American adults (37.5 million) aged 18 and over report some trouble hearing. 3
There has been one study of the hearing of. children born to mothers exposed to noise. during pregnancy. A study of 131 children. ages 4-10 from Quebec showed a 3-fold. increased risk of high-frequency hearing. loss in children whose mothers had been. exposed to 85-95 dB, particularly if these.