Air pollution can be said as VAAYU PRADUSHAN. Here vaayu is air and pradushan is pollution.
air pollution in hindi
air pollution
pollution is pollution. simple si baat h
air pollution
hghj
Water pollution can be translated to "JAL PRADUSHAN" in hindi. Here JAL is water and PRADUSHAN is pollution.
A speech on air pollution should focus on the things that are causing the pollution, such as car exhaust and factory emissions. To write it in Hindi, the student should know the language.
Pradushan (if translation is what you're asking for)
Aaloodgi
A substance discharged into the air
the Hindi word for pollution is pradushan
pollution