Manure

You know algae. It’s the gunk that collects on the sides of a fish tank when you forget to clean it. It’s the slime that makes you slip on rocks while crossing a stream. You probably think of algae as a nuisance, if you even bother to think of it at all.

On July 2, 2007, gas in a manure pit claimed the lives of five people on a Virginia farm. The victims included a 34-year-old farmer who climbed down into the pit to unclog a pipe and was overcome by manure gas.

When I met with Ted Carpenter and Paul Kelly more than 18 months ago, they had an idea that seemed almost too good to be true. I remember leaving the conversation thinking: “If they can prove what they are saying, then what they have to say would really be worth saying!” I am here to make good on my thoughts, because Bio-Environmental Solutions for Today (BEST) has lived up to its end of the conversation.

David Albers wishes he could say the reason he’s covering his lagoon and capturing methane is because he had a genius epiphany one day, but instead he says he’ll be producing enough commercial-grade methane to power about 1,200 homes because of persistence and luck.

Sand-laden manure may be handled using a scrape or flush system. The handling systems should allow for the sand and solids to separate from the effluent. The abrasiveness of sand may create problems when mechanically handling sand-laden manure. Manure weighs about 60 pounds per cubic foot (lbs/cf), whereas sand has a density of 120 lbs/cf.

Calibration of manure application equipment is a critical part of routine farm management as manure management is being examined closely across the country. Knowing and managing how much manure along with its nutrients is being applied to a particular field is paramount for several reasons: