When it comes to the plethora of new sampling systems springing to market for indoor air quality, distinguishing the steak from the sizzle can be a difficult process. By the very nature of it being new, advertising for innovative technology tends to emphasize features, with a secondary focus on benefits, the sizzle.
The purpose of this discussion is to revisit the notion of a spore trap “Clearance Criteria,” and discuss what such a standard is and why it can be useful to everyone involved in a mold remediation project. Because of the turnover of professionals in the industry over the last 20 years, we will focus on a long-established spore trap post-work verification criterion as a teaching example.
This article is designed to provide some general information regarding a number of technologies that utilize different wavelengths of light as a sanitizing process under the general heading of photocatalytic oxidation (PCO).
Many people in the environmental industry have heard of the terms “sick building syndrome” and “indoor air quality” (IAQ), but substantially fewer understand the concept of “building bake-out”.
Protecting return-to-work individuals who had been restricted from gathering in an effort to minimize the spread of COVID-19, and efforts to reopen public indoor spaces safely have led to a lot of interest in how HVAC systems may be adjusted to reduce the spread of the virus.
