Air conditioning refresher: Proper system operation – key

Air conditioning: an ingenious invention – an almost indispensable addition to the home, that is, where appliances are concerned. Whether inside or outside the domicile (and automobile too, if you want to get real about this), being able to take air and “condition” it so as to provide one a level of comfort, most especially … Read more

California’s improved economy comes as greenhouse gases fall

Fantastic is reducing greenhouse gas (GHG) emissions. More fantastic is fewer GHGs and an economy growing simultaneously, and, such is precisely the case in California. Speaking to this, the California Environmental Protection Agency Air Resources Board (ARB) declared: “Demonstrating California’s progress toward a clean-energy economy, the California Air Resources Board today [Jun. 7, 2017] released … Read more

Institute for Transportation and Development Policy, Univ. of Calif., Davis have transpo plan, 3 really

What should be the aim of transportation development? Place-to-place mobility? Efficiency? Connectivity? Economic prosperity? Environmental sustainability? All of the above? All of the above. It isn’t enough anymore, or so it would seem, just to be able to travel, move cargo from one location to another. That was fine for an earlier time – life … Read more

Need to further reduce smog, soot, world-warming pollution in new report emphasized

It cannot be emphasized enough the need to reduce pollution in air. According to Environment America, people in 72 metropolitan areas located across the U.S. were exposed to unhealthy particulate matter levels in 2015 on 100 days or more, information brought to bear in the concern’s new report: “Our Health at Risk: Why Are Millions … Read more

Transportation on a roll: Getting better all the time

There is this old saw: “If it ain’t broke; don’t fix it.” All well and good if it can be determined unequivocally if some “thing” is working properly and therefore is not in need of fixing. To toot my own horn, that’s a pretty good analysis if I do say so myself. This is not … Read more

For air-pollution conversion device, the sky’s the limit

Researchers in Belgium have created a device which can convert polluted air into energy. That’s just one of the device’s capabilities. The other is its ability to make air pollution harmless. The catch: light from the sun is needed to facilitate both processes. “‘We use a small device with two rooms separated by a membrane’, … Read more

CATS: Energy from tree leaves. One company’s products spark excitement

Number 37 in the Clean Air Technologies Series. There are different methods by which energy can be captured and applied. Are you ready for this: How about an electricity-producing tree? Now, it is widely known that Thomas Alva Edison was one of the first to harness electricity and use it to create artificial light. He … Read more

Earth Day: Time to take good care and at the same time, perhaps go without

There is something to be said for this idea of doing/going without. This is what this Earth Day (Apr. 22nd) message is about. I look around, take an inventory of my personal space and, lo and behold, I find there are things in my life that could be done differently. Inner space Starting with the kitchen … Read more

President’s auto-jobs-over-environment move a no-win for air

Based on a request to review current domestic vehicle-emissions standards – a change that, if advanced, would likely soon take effect – apparently, for motor vehicles traversing America’s roadways in the not-so-far-off future, air, as well as vehicle fuel economy could suffer. Puzzling it is why most of the motoring public is not standing tall … Read more

Serious but stable: U.S. infrastructure condition: What it means for air

As with air quality, when it comes to infrastructure, condition matters. So, right now, according to one measure – the one just out Mar. 9, 2017: the American Society of Civil Engineers’ “2017 Infrastructure Report Card,” condition-wise, overall, America’s infrastructure got a D+. A serious situation: make no mistake. So, what is going on here? In … Read more