<p class="text-align-justify"><strong>Robert Angus Smith</strong><br />
Robert Angus Smith was born on February 15, 1817, and died on May 12, 1884. He was born in Glasgow's south side neighborhood of Pollokshaws. Smith looked at a wide range of environmental challenges, such as air pollution. In1852, his groundbreaking study resulted in the discovery of acid rain. He further defined three forms of acid rain that may be seen in the suburbs, countryside, and cities.</p>

<p class="text-align-justify"><strong>C.T.R Wilson</strong><br />
C.T.R. Wilson, full name Charles Thomson Rees Wilson was born on February 14, 1869, Glencorse, Midlothian, Scotland. This Scottish scientist won the Nobel Prize in Physics in 1927 alongside Arthur H. Compton for inventing the Wilson cloud chamber, which was extensively adopted in the research of radioactivity, cosmic rays, X rays, as well as other nuclear phenomena.<br />
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