India plans to introduce a 15% isobutanol blend in diesel, aiming to reduce fossil fuel imports and promote cleaner transportation, according to Union Minister Nitin Gadkari.

India plans to introduce a 15% isobutanol blend in diesel, aiming to reduce fossil fuel imports and promote cleaner transportation, according to Union Minister Nitin Gadkari.

India may soon allow up to 15% isobutanol blending in diesel. Here's what isobutanol is, why Nitin Gadkari is backing it, and how it could reduce fuel imports.