New Delhi, July 21 -- The government on Monday told Parliament that it has taken no decision to increase the mandatory ethanol blending in petrol beyond 20%, saying any move towards higher blends would be preceded by detailed scientific studies and consultations with stakeholders. Replying to a question in the Rajya Sabha on proposals to increase ethanol blending beyond 20% (E20), minister of state for petroleum and natural gas Suresh Gopi said: "So far, no decision has been taken by the Government for increasing ethanol blending with petrol beyond 20%." Gopi added that "any future decision regarding higher ethanol blends will be taken only after detailed scientific and technical studies and consultations with all relevant stakeholders, inc...