Which of the following is not a natural source of air pollution ?

1.	Which of the following is not a natural source of air pollution ?
Answer» <html><body><p> None of the above</p><br/><br/><p>Natural pollution comes from natural sources like <a href="https://interviewquestions.tuteehub.com/tag/release-1183763" style="font-weight:bold;" target="_blank" title="Click to know more about RELEASE">RELEASE</a> of methane by cattle and paddy fields, carbon dioxide from plants and animals, <a href="https://interviewquestions.tuteehub.com/tag/dust-960865" style="font-weight:bold;" target="_blank" title="Click to know more about DUST">DUST</a> storms, nitrogen <a href="https://interviewquestions.tuteehub.com/tag/oxides-1144499" style="font-weight:bold;" target="_blank" title="Click to know more about OXIDES">OXIDES</a>, ozone, volcanic eruptions, emission of natural gas, sol erosion, ultraviolet rays,<a href="https://interviewquestions.tuteehub.com/tag/etc-975753" style="font-weight:bold;" target="_blank" title="Click to know more about ETC">ETC</a>. Mercury is not a cause of natural pollution.</p></body></html>

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