Foreign Policy Blogs

Negative-Carbon Building

You can’t beat that.  Catching up on my reading, I came across this terrific article, Construction plant, from the FT from a couple of weeks ago.  Hemp is the building material that can work wonders.  (This reminds me of biochar, one of the most exciting developments in agriculture and horticulture to come along in a while.)  The largest hemp building in the world, a 4,400 square meter warehouse – with a living roof – holds “…the equivalent of 100-150 tonnes of carbon dioxide locked up within its walls while a conventional brick building of the same size would have been responsible for about 300 to 600 tonnes of CO2 emissions.”

Hemp is strong, really easy to grow – with minimal chemical inputs, grows quickly and doesn’t use much space in its cultivation.  Pete Walker, head of the BRE Centre for Innovative Construction Materials says “All the 180,000 new-build homes the UK government ambitiously estimates are needed each year could be built with hemp grown on just 1 per cent of Britain’s agricultural land.”

One more example of innovative – and simple.  Hemp, as the British are developing it, is another resounding vote for KISS.

 

Author

Bill Hewitt

Bill Hewitt has been an environmental activist and professional for nearly 25 years. He was deeply involved in the battle to curtail acid rain, and was also a Sierra Club leader in New York City. He spent 11 years in public affairs for the NY State Department of Environmental Conservation, and worked on environmental issues for two NYC mayoral campaigns and a presidential campaign. He is a writer and editor and is the principal of Hewitt Communications. He has an M.S. in international affairs, has taught political science at Pace University, and has graduate and continuing education classes on climate change, sustainability, and energy and the environment at The Center for Global Affairs at NYU. His book, "A Newer World - Politics, Money, Technology, and What’s Really Being Done to Solve the Climate Crisis," will be out from the University Press of New England in December.



Areas of Focus:
the policy, politics, science and economics of environmental protection, sustainability, energy and climate change

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