Monday, July 22, 2013

UAVs Pros Cons in Toronto: safety and dialogue are keys to legitimacy

Ian Hannah of Avrobotics.ca displayed his professional hexcopter at the UAVs Pros Cons Symposium in Toronto.
One of the biggest drone-related stories to make the rounds is about a little Colorado town that is attempting to institute a $100 reward for anyone who shoots down an unmanned aircraft. I'll not post a link to this story, or name the actual town, since it appears this is little more than a stunt to attract media attention to the town.

The townspeople may or may not be "real" about their proposed law, given the likelihood of people being injured by gunfire or falling drones, but fear of unmanned aircraft systems (dronephobia?) is real. This fear is rooted in a disconnect between popular media, and the actual uses and potential for the technology.

UAVs Pros-Cons was an effort bring expert knowledge to the public, while at the same time providing a discussion of many of the legitimate concerns over drones and their uses.

Wednesday, July 17, 2013

A massive, toxic tire fire, and how citizen sensor journalism could have informed a community in crisis.

A fire at a tire disposal plant in the small town of Hoopeston, Ill., polluted the skies for hours. Photo by @JonathonLinares.
At 5:30 am on Wedneday, June 19, a spark generated by static electricity at J&R Used Tire Service started a fire that would black out the sky for miles around the small town of Hoopeston, Ill.

Initial reports from fire crews suggested the fire could burn for days. By the time it was extinguished the next day, more than 100 firefighters from two states had come to snuff the tire fire, about 500 homes had been evacuated, and rail service through the town was shut down.

According to the Champaign-Urbana NPR affiliate WILL, state environmental officials requested that the state's attorney general to issue a court order to stop the business until it's determined how the fire started, how safe the business is, and what kind of environmental impact this fire had on the community.

The Illinois Environmental Protection Agency seems primarily concerned with the air and water at the moment. A tremendous amount of water was used to extinguish the blaze, and that water has been contaminated with the byproducts of burning tires.

Obviously, there's a great deal of burning material that was sent into the air. IEPA has been monitoring the air in Hoopeston (pop. 5,321), but that data hasn't been made public on any sort of accessible website.

Monday, July 15, 2013

Illinois EPA looking to cut back on air monitoring

Facing the prospect of budget cuts, the Illinois Environmental Protection Agency has drafted plans to reduce the number of air quality sensors throughout the state.

The 2014 Ambient Air Monitoring Plan, drafted in May by the IEPA, recommends that the agency discontinue one sulfur monitoring site, one particulate matter monitor, and three lead monitoring sites.

"The proposed 2014 network plan provides select discontinuations from the plan approved by US EPA and operated in 2013," the plan reads (PDF). "The design of the monitoring network for 2014 has also been based upon the assumption that funding to support the monitoring program is likely to be reduced in fiscal year 2014 and that all efforts would be made to keep as much of the network intact as possible."

The particulate matter monitor is located atop Washington High School in the South Side of Chicago, one of the more polluted parts of the city. It specifically measures the amount of particles under 10 micrometers in diameter, known as PM 10, which can damage lung tissue, cause cancer, and lead to death.

According to the IEPA's 2011 annual air report (2012 and 2013 reports are not available from the website), this was the same monitoring station that observed the highest annual average concentration of airborne cadmium and sulfur in the state for that year.