News tagged with polluters

The world's most polluted cities

Paris has leapt into the headlines over an alert for dangerous atmospheric particles, yet it does not ordinarily count among the world's most polluted cities. ...

Mar 17, 2014 4.5 / 5 (6) 0

Designing a super-aerodynamic wing

(Phys.org) —Air travel may be fast and convenient, but exhaust from the millions of flights that take-off and land each year worldwide is having an impact on the health of the planet. Fortunately, a Ryerson ...

Oct 28, 2013 3 / 5 (10) 0