#overcrowding
Earth’s Population Could Reach 12.3 Billion by 2100, Scientists Say
http://www.sci-news.com/othersciences/anthropology/science-earths-population-12-3-billion-02157.html
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THE BIG PICTURE
World Population: Where it’s thick and where it’s thin
-The growing population of the world, now estimated to be over 7 billion, marks a global milestone and presents obvious challenges for the planet. (41 photos total)
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Over-populated or under-developed? The real story of population growth
The world population looks set to reach 9.7 billion by 2050, but what’s behind the big numbers? We look at the complex demographic shifts in play Global population hit 7.3 billion midway through 2015, an increase of 2 billion since 1990.
Source:http://ift.tt/29kyCao
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Pablo López Luz, Vista Aérea de la Ciudad de México, XIII (Aerial View of Mexico City, XIII), 2006
Source: Utopia in Chaos
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‘It’s everywhere’: Graffiti vandals at Zion National Park harm protected land
As visitation at Zion National Park reaches record highs, park officials are asking for the public’s help as they grapple with a rising challenge: unprecedented levels of graffiti along the protected sanctuary’s most popular trails.
“We take this very seriously, and it’s becoming a huge problem for us,” chief ranger Daniel Fagergren says. “It’s everywhere.”
He says nearly every day at Zion, staff…
