UPSC Civils Daily Mains Question 25th April 2020
Q) According to a United Nation report “9 out of 10 people on the planet are breathing polluted air”. In this light discuss the role of Bharat Stage (BS)-VI standard vehicles in combating air pollution. What are the differences between BS-IV and BS-VI standard vehicles? What are the challenges associated in implementing BS-VI norms? Suggest […]
UPSC Civils Daily Mains Question 25th April 2020 Read More »