David Flin 
Cogeneration [PDF ebook] 
A user’s guide

If there are two phrases we have come to know very well, they are ”environmental awareness” and ”credit crunch”. The world is looking for ways to decrease the emission of CO
2 into the atmosphere, without incurring major costs in doing so. By increasing efficiencies up to about 90 per cent using well-established and mature technologies, cogeneration represents the best option for short-term reductions in CO
2 emission levels.