A strange foam has developed out of pig farm manure pits - and at least 6 farms have blown up because of the methane buildup.
What causes it? No one knows.
Showing posts with label manure. Show all posts
Showing posts with label manure. Show all posts
Friday, March 23, 2012
Explosive Manure
A strange foam has developed out of pig farm manure pits - and at least 6 farms have blown up because of the methane buildup.
What causes it? No one knows.
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