Smog has to be cleared
Pollution pangs
High ground-level ozone increases appendicitis risk
US court takes a global warming case despite Bush
Pollution zone
Plastic coat for planes
Emissions unlimited
Breathless
Flying high
Lethal legacy
Air pollution linked to inherited genetic mutations
Zeroing in
On fine particulate matter emissions
Footprints of flying
Online>> www.greenaironline.com
Sitting cool
Birdbrains combat birdhits
Energy taxes
Pollutants take heavy toll of European trees