Comment threading has been enabled

A quick note to inform you that I have enabled comment threading on Envirofuel courtesy of new functionality provided by This means you can now reply to comments made by other readers with a resulting online discussion on the topic of interest. All you have to do is click the Reply link below the comment to which you wish to respond.

Envirofuel welcomes debate on any of the topics we write about so feel free to join in the discussion. Please note that comments are moderated to ensure the conversation remains civil and informative so your response may not appear immediately.