Posts Tagged '7 billion'

Growing Population, Shrinking Water Supply

Today, October 31, 2011, the world’s population is estimated to surpass 7 billion people.  I remember being a kid and learning that the world’s population was about 3.5 billion.  So in my lifetime, we’ve added another person for everyone who

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Growing Population, Shrinking Water Supply

Today, October 31, 2011, the world’s population is estimated to surpass 7 billion people.  I remember being a kid and learning that the world’s population was about 3.5 billion.  So in my lifetime, we’ve added another person for everyone who

/ One Comment