Harmful substances affecting indoor Feng Shui transport
After testing, there are four kinds of harmful substances in indoor air that have the greatest impact on human body: formaldehyde, benzene series, radon and ammonia. Indoor formaldehyde mainly comes from various artificial boards, chemical fiber carpets, cosmetics, cleaners, coatings, pesticides, preservatives, etc., especially the adhesives in the boards. Because they are resin preparations, they…
