Advertisements
Advertisements
प्रश्न
Why do not lichens occur in Delhi whereas they commonly grow in Manali or Darjeeling?
थोडक्यात उत्तर
Advertisements
उत्तर
This is because it is a bioindicator that is sensitive to SO2 pollution caused by cars. Delhi has the most autos, resulting in a very filthy atmosphere.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
