There is no denying biogas is valuable. It may not be the most pleasant materialto handle - hot,wet, dirty, smelly, corrosive, toxic - but handled correctly, it is worth a lot of money to whomever is producing it. Encouraged, subsidised, incentivised - whatever the term of choice, people want biogas. So, in order to know how effective the production process is, how to protect a combined heat and power (CHP) engine, and how to inject it into the grid, it is essential to measure it effectively.
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