Danger In The Air At North Intermmediate School In Wilmington? :: essays research papers

Danger in the Air At North Intermmediate school day in Wilmington?Is in that respect riskiness in the air at the North Intermediate School inWilmington? Apparently carbon paper dioxide levels have been found to be above unimpeachable levels in some class rooms. According to a report date Dec. 9, 1996,by ATC Associations, an independent consulting firm hired by the Town ofWilmington to engage Indoor Air Quality and Microbiological testing at theschool. All indoor(prenominal) air quality parameters were within normal guideline rangeswith the exception of consistently elevated levels of carbon dioxide and lowrelative humidity levels through appear the school, give tongue to the report.High levels of carbon dioxide indoors can be a character of poor ventilation systemin a building. Carbon dioxide is an odourless fluid which can cause discomfort atlower levels and act as a mild narcotic at higher concentrations. According tothe Dec. 9 report, If carbon dioxide levels exceed 80 0-1000 parts permillion(ppm), the ventilation system is not effectively working.At the Wilmington School Committee meeting on Feb. 12, school superintendent Dr. Geraldine A. ODonnell stated that there was a complaint of amusty odor in one of the class rooms after heavy rains on Nov. 6. There werealso complaints of nausea and headaches from numerous students. The room wasinspected by Roger Lessard, habitual Building Superintendent. Mr. Lessard foundthe odor was being caused by Science chemicals stored there and mildew on awindow ledge in the room.School principal Doug Anderson checked with the school nurse for theattendance rate between Oct. 22 and the first week in November and found nothingout of the ordinary. However, being concerned about the safety of the studentsand staff, Mr. Anderson requested Lessard hire an away(p) consultant toevaluate the schools air quality.The Town of Wilmington then contracted with ATC Associations of Woburn,Environmental, Geoteccnical, and Material s Professionals. ATC conducted a testat the school Nov. 21 and sampled 19 locations. 11 of the 19 locations testedhad a carbon dioxide level of over 800 ppm. The average carbon dioxide levelwas 900ppm showing the results of inadequate ventilation.ATC explained numerous ways to improve the schools ventilation system.These included trimming the shrubs close to vents opening windows to allow air