News tagged with carbon footprint

Free PC widgets save energy

I shaved 0.86 pounds of emissions from my carbon footprint and saved 0.646 kilowatt hours yesterday, and if the little widget on my PC can be believed, more than 22,000 people in 128 countries did roughly the same.

Sep 23, 2009 5 / 5 (3) 2

How Solid Is Concrete's Carbon Footprint?

(PhysOrg.com) -- Many scientists currently think at least 5 percent of humanity's carbon footprint comes from the concrete industry, both from energy use and the carbon dioxide (CO2) byproduct from the produc ...

May 18, 2009 2.8 / 5 (4) 0

NYPD Goes Green

(PhysOrg.com) -- New York City has a goal to reduce its overall carbon footprint. For Manhattan, the goal is to reduce greenhouse gases 30% by 2017. As part of this effort, the New York City Police Department ...

May 05, 2009 3 / 5 (8) 6 weblog