3

smog - kpgcollege.org · SMOG smog is an urban pollution phenomenon. The word smog is formed by combining words - smoke and fog. Smog are of two types, classical or London Smog, and

  • Upload
    others

  • View
    14

  • Download
    0

Embed Size (px)

Citation preview

Page 1: smog - kpgcollege.org · SMOG smog is an urban pollution phenomenon. The word smog is formed by combining words - smoke and fog. Smog are of two types, classical or London Smog, and
Page 2: smog - kpgcollege.org · SMOG smog is an urban pollution phenomenon. The word smog is formed by combining words - smoke and fog. Smog are of two types, classical or London Smog, and
Page 3: smog - kpgcollege.org · SMOG smog is an urban pollution phenomenon. The word smog is formed by combining words - smoke and fog. Smog are of two types, classical or London Smog, and