But My Old Unit Worked Fine?! - HVAC School hvacrschool.com/but-my-old-uni…

We are living in a unprecedented chemical age. Do we love our country enough to stop polluting it, and ourselves? Groundwater contamination devastates a New Mexico dairy. nmpoliticalreport.com/2019/02/19/gro…

Low static drop is the gift that keeps on giving.

Thermal comfort is not only about air temperature. Heard about this interesting device on EdifaceComplexPodcast.com. Great interview w Ed Ahrens! embrlabs.com/embr-wave/

Finally, a good use for ductboard! A material that’s well suited for target practice. #HVAC

Excited our new paper is out! Social and Environmental Neighborhood Typologies and Lung Function in a Low-Income, Urban Population #OpenAccess ⁦#airpollution #EnvironmentalJustice mdpi.com/1660-4601/16/7…

Delphine Farmer talking about indoor chemistry on NPR's 1A: health.wusf.usf.edu/post/every-bre… #IndoorChem #IAQ

Glad to see this work being done! Indoor microbiology is far more that the dominant industry focus on fungal/mold/mycotoxin antigens. #ieq

What if we make decisions as if water and the environment maattwr to us? Texas may pass a law to begin the process of allowing the disposal of fracking wastes into our waterways. Tell your lawmakers vote NO on #HB2771 and #SB1585! #txlege p2a.co/spWz5Iu

I am quoted in this article! A good summary of impacts of elevated CO2 on cognition. "Is Conference Room Air Making You Dumber?" nyti.ms/2J6hU38 #indoorairquality

Just a reminder your ferns and philodendron aren’t purifying the air, neither are the Himalayan salt lamps, but there are some actual air purifiers out there to help improve your indoor air quality. #IAQ #indoorair #airquality lamag.com/citythinkblog/…

We believevwe are rational but we are actually relational. Unfortunately buyers compare builders based on first cost, hence their relational bias to bottom line. Builders can shift to new peer groups like #passivehouse to relate to their craft differently.

Higher shedding early on, when symptoms were mild, and probably even before that.

(2) Farther away, aerosols spread out and dilute, so chances of inhaling them are much lower. /2

COVID-19: WHY WE SHOULD ALL WEAR MASKS  — THERE IS NEW SCIENTIFIC RATIONALE by Sui Huang link.medium.com/tGAma3cAd5 Well-done article with great illustrations.

More findings of viral RNA in air in a hospital, more positives near and downwind of patients, of course. Results are consistent with previous studies. They did not test for infectivity. Studies show high loading on floor...I'm sure some of this is being resuspended in air.

More evidence for relationship between PM2.5 exposure and COVID-19 incidence. Looks like they adjusted for population density and other covariates. Expected COVID-19 cases double with a 20% increase in PM2.5. /1