Pollution and its Effects on Climate and Environment — Biology STD 10 — Question

Bharat Stage Vehicular Standards:
Bharat Stage Vehicular Standards are envision standard instituted by the Government of India to regulate the output of air pollutants. These standards are set by the Central Pollution Control Board under the ministry of Environment and Forest and climate change.
Key features of Bharat Stage Norms are:

• The phasing out of two-stroke engine for two wheelers.
  
• Introduction of electronic controls.
  
• Ban on production of cars that release more pollutants.