Producing biofuels from a fast-growing grass delivers vast savings of carbon dioxide emissions compared with petrol, a large-scale study has suggested. US researchers also found that switchgrass-derived ethanol produced 540% more energy than was required to manufacture the fuel.
One acre (0.4 hectares) of the grassland could, on average, deliver 320 barrels of bioethanol, they added.
The worldโs largest outdoor advertising company warned city councillors of โfar-reaching consequencesโ hours before the landmark vote.
For decades, ExxonMobil argued consumers, not oil giants, should take responsibility for fossil fuel pollution. Itโs now backing Carbon Measuresโ accounting scheme, which moves pollution โliabilitiesโ to buyersโ books.
For some separatists, ignoring Indigenous rights is not only a side effect of an independent Alberta, but an explicit goal.
Democratic innovation as a pathway for revitalising global climate action.
