Anyone who has spent time in a swamp, like the incredible Florida Everglades, knows what “biogas” is. It’s the end result of natural processes that break down plant matter and return the nutrients ...

TORONTO, CANADA (Reuters) - A Canadian chemical engineer has devised a product that transforms the waste generated by biogas production into fertilizer. Andrew White says his SulfaCHAR system ...

Globally, humans produce over 105 billion tonnes of organic waste each year from food waste, animal manures and slurries, crop residues and human sewage. Currently, only 2 per cent of these organic ...