Testing, Investigation and Improvement on Formaldehyde in Decoration Housing

摘要

Based on formaldehyde testing of 100 households of Wuhan city, as well as questionnaire survey, and compared with China's "indoor air quality standards"(GB/T18883-2002), the results show that 26 households reach the standard, 74 households are not up to the standard, including 24 suites of high or more pollution. Analyzed the cause of excessive formaldehyde, the conclusion is that among the quantity and quality of decorated board, wall treatment mode, the quantity and quality of buying or making furniture, and vacant housing ventilation time, any of these factors are likely to cause high levels of formaldehyde, only each factor is controlled within reasonable limits, formaldehyde may be standard. Finally several low-cost, easy operation improvement measures and recommendations are put forward to help residents control or prevent indoor formaldehyde pollution.