CNG-run vehicles can reduce 75 pc air pollution
Dhaka city can reduce its air pollution level by 75 per cent using Compressed Natural Gas (CNG) in motorised vehicles through a simple mechanical modification, Canadian envoy David Preston said in
Dhaka city can reduce its air pollution level by 75 per cent using Compressed Natural Gas (CNG) in motorised vehicles through a simple mechanical modification, Canadian envoy David Preston said in