SSC SSC CPO Mock Test Series 2025 (Tier I & II) (DP SI & CAPF) General Knowledge Ecology and Environment Environmental pollution
According to the Environmental Protection Agency (EPA), which one of the following is the largest source of sulphur dioxide emissions?
1
Locomotives using fossil fuels
2
Ships using fossil fuels
3
Extraction of metals from ores
4
Power plants using fossil fuels