Farmers have long known that flammable gases from piles of manure could be collected and burned. Contemporary gas production on livestock farms relies on sealing dairy, cattle, and hog manure lagoons ...

Developers of a renewable biogas project in remote north-central Missouri are hoping to turn hog manure into energy. Murphy-Brown of Missouri LLC is teaming up with Roeslein Alternative Energy LLC ...

Each fall after harvest, farmers pump millions of gallons of liquid dairy, beef and hog manure from storage basins and inject them into the soil as fertilizer for next year’s crop. When land ...

While McNealy said the stench of manure from 8,000 cows is bad enough, there are also three hog farms with around 4,400 pigs apiece within a 2.5-mile radius of her home. The EPA considers a hog ...

WILLIAMSBURG — Plans to construct a second hog farm in Blair County are moving ... that allow the waste to be collected in the concrete manure storage vaults beneath the livestock.

A few years ago, hog farmers throughout the Midwest noticed foam building on top of their manure pits. Soon after, barns began exploding, killing thousands of hogs while farmers lost millions of ...

This is a huge hog building on top of a mountain ... biggest headaches – how to handle the immense amount of manure. Almost surely the Chinese have answers, but all I could find was references ...