Up to half of the UK's homes could be heated with gas made from waste food or sewage, according to research for utility firm National Grid which is released today.
Up to half of the UK's homes could be heated with gas made from waste food or sewage, according to research for utility firm National Grid which is released today.
Up to half of the UK's homes could be heated with gas made from waste food or sewage, according to research for utility firm National Grid which is released today.