> World population in 1950:
2.5 BILLION > World population in 2000: 6.1 BILLION > Estimated world population in 2050: 8.9 BILLION > TODAY, NEARLY HALF THE HUMAN POPULATION IS UNDER 25
GREEN CITIES CITY
NYC Philadelphia
PARK AREA AS % of CITY AREA
26.8 12.4
ACRES OF PARK SPACE PER 1000 RESIDENTS
7.2 7.2
THOUGHTS ON YOUR WAY TO THE QUICKIEMART »
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Since we began measuring it, the ozone hole over the Antarctic has grown to 2.5 times the size of Europe
Air pollution kills 21,000 people prematurely each year in Austria, France and Switzerland combined
Air pollution kills 40,000 people prematurely each year in India
