Posts Tagged ‘children’

EPA Tools for Schools Earns a Gold Star

Tuesday, August 24th, 2010

EPA_ToolsForSchoolsRemember the “Gold Star System” in school? Teachers would award gold star stickers to students who completed a task or behaved well. We think the U.S. Environmental Protection Agency (EPA) deserves a gleaming gold star for its IAQ Tools for Schools Program. With a mission to reduce exposure to indoor environmental contaminants, Tools for Schools has been implemented in hundreds of schools across the nation since 1995. The constantly updated Tools for Schools Action Kit shows schools how to carry out a practical, low-cost IAQ management plan with best practices, industry guidelines and sample policies. The great thing about the program is that everyone at a school can participate – from administrative staff, food service and facility mangers, to students, teachers and parents.

As our recent classroom IAQ study indicates, occupied classrooms are especially prone to high concentrations of harmful volatile organic compounds.  If left unchecked, these VOCs can cause a variety of physical ailments. Common symptoms are eye irritation, headache, drowsiness or dizziness. Not many school districts realize that an increase in ventilation of just one-cubic-foot per minute can decrease absentee rates by up to two percent. The good news is that there are intelligent air quality (iAQ) monitors that can detect VOCs. Plus, monitors like AppliedSensor’s iAQ-2000 actually save money on energy costs because they can be integrated with the existing HVAC system to ventilate classrooms and offices only when unhealthy levels of VOCs are reached. Implementing the Tools for Schools Program in conjunction with an iAQ monitor is a surefire way to earn an “A+” in IAQ.

Does Classroom IAQ Make the Grade?

Monday, June 28th, 2010

Have you ever asked your kids what they learned in school that day? Somehow, their initial answer tends to be, “Nothing.” Often, a little prying reveals that they did, in fact, learn something new.  Perhaps they learned how to solve a difficult arithmetic problem, expanded their vocabulary or found out more about their country’s history. The truth is, children are curious and often eager to learn. Why let poor classroom air quality put a damper on their day?

Teacher and Students

Poor air quality in classrooms negatively affects academic performance and health – putting both student and teacher at risk. For many school districts, student absences lead to decreased government funding, while teacher absences lead to higher expenses. That’s pretty ironic if you ask us. We conducted a study of a typical classroom in Germany and found that the level of harmful volatile organic compounds (VOCs) in the classroom air exceeded healthy threshold limits within minutes after students arrived at 8:00 a.m. and exceeded those limits for the majority of the school day. Occupied classrooms are especially prone to high concentrations of bio-effluents (VOCs from human respiration, transpiration and metabolism). If left unchecked, VOCs can result in a variety of physical symptoms – eye irritation, headache, drowsiness or dizziness. Even though an increase in ventilation of just one-cubic-foot per minute can decrease absentee rates by up to two percent, very few classrooms have indoor air quality (IAQ) monitors. By signaling HVAC systems only when needed, the energy-efficient IAQ sensor helps maintain clean, healthy air so students can learn and teachers can teach.