People are moving about me now, soundless emissions coming from agitated faces.

About one-third of those emissions come from burning fossil fuels for electric power.

Are you aware that over half of all methane emissions come from wetlands?

But then she realised that the emissions were not coming from the right part of the sky.

The emissions come mainly from the burning of fossil fuels like coal and oil.

About 30% of the world's mercury emissions comes from small scale mining.

Active light-speed emissions are coming in now, and they match our boy's signature across the board.

The optical emission comes from debris further out that is illuminated by these X-rays.

It does not say 'Oh, those emissions are coming from a small plant, never mind.'

Waste Technologies' officials said at the time that only harmless emissions would come from the stack.