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.
Nigel Farageโs donors include Mayfair club owners, fox hunt masters, and the landed gentry.
Little-known company Teton Digital is pushing an AI project that could release one million tonnes of annual emissions.
Traditional fishing grounds off-limits as government pursues high-risk gamble on gas, say experts.
Expert warns that would require 200 billion litres of water and explode Canadaโs emissions.
