News tagged with co2 emissions

Diamonds and dust for better cement

(PhysOrg.com) -- It's no surprise that humans the world over use more water, by volume, than any other material. But in second place, at over 17 billion tons consumed each year, comes concrete made with Portland ...

Dec 12, 2011 4.5 / 5 (2) 1 | with audio podcast

Individual CO2 emissions decline in old age

For the first time, demographer Emilio Zagheni of the Max Planck Institute for Demographic Research in Rostock (MPIDR) has calculated a profile that illustrates the relationship between age and average per ...

Nov 07, 2011 not rated yet 0

Dynamic toll for smooth-flowing traffic

Highway traffic can flow more freely thanks to a dynamic toll. Siemens has developed a special algorithm for traffic control systems that adjusts the toll charge to the current traffic situation. In return, ...

Aug 12, 2011 not rated yet 0