Question

define black gold?
define biogas?

Answer 1

black gold is nothing but petroleum.

bio gas :
it is a mixture of methane,h2so4,co2,h2 .
it is obtained by the decomposition of animal wastw like animal dung or plant waste in the absence of o2

Answer 2

Black gold’

Black gold’ Tom Lissett, sludge business manager at United Utilities, said: “We’re always looking at ways to maximise the amount of value we can get from sewage sludge.

Black gold’ Tom Lissett, sludge business manager at United Utilities, said: “We’re always looking at ways to maximise the amount of value we can get from sewage sludge.“It might have been considered a waste stream at one time, but now we call sludge ‘black gold’. Already we use our biogas in engines to generate renewable heat and electricity from Davyhulme - enough to power the entire works.

Black gold’ Tom Lissett, sludge business manager at United Utilities, said: “We’re always looking at ways to maximise the amount of value we can get from sewage sludge.“It might have been considered a waste stream at one time, but now we call sludge ‘black gold’. Already we use our biogas in engines to generate renewable heat and electricity from Davyhulme - enough to power the entire works. “As we increase the efficiency of the sewage and sludge treatment process we are able to generate more biogas and as a result we’ll be able to put that into the gas grid for the very first time.”