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.
Campaigners say advertising and PR agencies are โnowhere closeโ to giving up their oil and gas clients.
Policy update also restricts advertising for fossil fuels products and services in council owned ad sites.
SLICK is a funny yet cutting satire of how the ad industry contributes to the climate crisis.
DeSmog analysis finds less than one third of planned projects could have full Canadian control over data.
