12 Dec 2009
Odourless longdrops
American inventor Don Sifers reckons he's solved the problem of stinky longdrop toilets. His 'latrine deodorizer' mangles methane molecules!
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American inventor Don Sifers reckons he's solved the problem of stinky longdrop toilets. His 'latrine deodorizer' mangles methane molecules!
for easy access to all your favourite programmes
