air pollution
DESCRIPTION
prepared By IX class Girls of " Ananda Jyothi High School, Ramanthapur, HyderabadTRANSCRIPT
AIR POLLUTION
BY IX CLASS GIRLSAnanda Jyothi High School,
The Digital SchoolRamanthapur, Hyderbad
Sulphur dioxide
Carbon monoxidelead
Hydro carbonsNitric oxide