The stench of pig manure spilled out with it.

Protesters covered themselves in pig manure and asked the police to arrest them.

Sometimes, for instance, you've got to fight the overwhelming stench of pig manure with horseradish.

They used to say that pig manure is worse than horse.

Why are you telling me all this about pig manure now?

There, under slick black tarpaulins, were three point five tonnes of pig manure.

He has covered the whole country in pig manure as a result of a quest for cheap renewable power.

But these days, people sometimes have little choice but to inhale another potent local product: pig manure.

For example, he and his fellow recruits were once forced to crawl through pig manure as part of a drill.

They think pig manure can power our homes and cities.