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Environment & Energy

Binkie The Clown

(7,911 posts)

4. Since we have already done so much damage to the environment

Reply to polly7 (Original post)

Mon May 18, 2015, 01:38 AM

May 2015

that it might never recover, the only alternative is to learn to live without a biosphere.

We talk about colonizing Mars, but in another 50 years we'll need that kind of technology to colonize what's left of Earth!

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Highlight:

New Urban Algae Invention Produces As Much Oxygen As A Small Forest [View all] polly7 May 2015 OP

Around 6 soccer fields, for a better size reference. nt F4lconF16 May 2015 #1

Interesting contraption. NaturalHigh May 2015 #2

pretty cool. mopinko May 2015 #3

Since we have already done so much damage to the environment Binkie The Clown May 2015 #4