Education, noise and cleaning: reducing the noise generated by cleaning equipment will increase productivity and promote a healthy environment.

It probably should advance as no surprise, but a investigation reported in the June 2005 issue of The Lancet, a monthly medical journal published in London, says that in all senses to high levels of aircraft noise can impair the unfolding of reading skills and memory retention in children. The publication indicated the findings were significant because, "while the results of air pollution are well known, les is understood about the way environmental noise affects child health and education."
The investigation involved more than 2,800 children, aged nine and 10 attending 89 primary