Many people are aware that building construction and renovations can put harmful substances into the air. Typically, building ventilation takes place before occupants move in to remove the substances and ensure the air is fresh. However, even after the building has been occupied for a long time, some people may still experience discomfort in the b...

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One day before a testing project, our clients receive a detailed preparation email which reminds them to close their doors and windows either 1 or 12 hours prior to the appointment. The time is based on the testing standard selected by our consultants based on their knowledge of your site conditions. Why is it not the same?

 

First, let’s talk ab...

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Learn about potentially negative effects of using AC and how we can help you improve your IAQ Read more

Tap water in China is heavily polluted, and these pollutants can cause a variety of health issues. While most urban residents in China know not to drink water straight from the tap, many don’t take the same level of caution when using water for other purposes.

 

 

In China’s tap water are many pollutants and contaminants. These commonly include g...

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Summar heat comes earlier this year, so is humidity. Along with these, there is a lurking menace waiting to show its face if you aren't careful -- mold!

What is mold?

As nature's recycler, mold are fungi that can be found both indoors and outdoors. Mold comes in thousands of varieties, and grows best in warm, damp, and humid conditions. Spread an...

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