Is your spacecraft contaminating the universe?

An article at Space.Com discusses a new push to make sure that spacecraft do not inadvertently contaminate the places they are visiting (e.g., Mars).  What microbes are on space vehicles and how to make sure the parts that are sent to other planets are “clean” or “sterile” is an interesting and active area of research. …

Working in an Icy Fortress

New York Times and a lot of other news outlets are reporting recently on this article about gender bias in thermostat settings. The authors set out to conduct a small-scale study to find out if there’s any weight to anecdotes about women freezing in offices while men are perfectly comfortable in the same space. The …

Shade Balls: Preventing Algae and Evaporation Amidst California’s Drought

A recent New York Times article by Katie Rogers talks about an odd solution to California’s dwindling water supply. LA county is using small black balls that float on the surface of reservoir water to block UV and heat. This prevents both evaporation and algae growth from occurring. With California’s drought persistently eating away at our …

Microbial biofilms in water meters

Here is your song to go with this post: Something in the water by Carrie Underwood. When we drink tap water, we usually don’t really think about the bacteria that might be in there. The quality of drinking water in the US is regulated by Environmental Protection Agency (EPA) and monitored by regularly testing the water …

Linking fecal bacteria in rivers to leaky septic tanks

This article on the website of Michigan Radio had an intriguing title. Detective work traces bacteria in Michigan rivers back to leaky septic tanks – Rebecca Williams – Michigan Radio This is a nice story illustrating how the detection of marker bacteria can be used to track contamination of rivers and other environments with fecal matter, …

CO2 and ventilation rate measurements from Day 1 of MoBE 2015

This is just a quick posting of some building science data that I collected during Day 1 of the 4th Annual Conference on the Microbiology of the Built Environment in Boulder, CO. I setup a couple of our Open Source Building Science Sensors (OSBSS) in the front corner of the room before the conference convened yesterday and left …

Report of Interest on Home Dampness & Mold from Mark Mendell

An automated Google Scholar search for “Indoor Microbiology” alerted me to this report from Mark Mendell: A Research Agenda on Assessing and Remediating Home Dampness and Mold to Reduce Dampness-Related Health Effects by Mark J. Mandell. This definitely seems of interest to the microbiology of the built environment crowd and anyone interested in moisture effects …