When Arun Krishnamurthy was a teenager, he witnessed a pond near his home in the suburbs of Chennai, India, fill up with trash.
원문출처 : https://www.cnn.com/2020/08/12/asia/environmentalist-india-lakes-c2e-scn-spc-intl/index.html
원문출처 : https://www.cnn.com/2020/08/12/asia/environmentalist-india-lakes-c2e-scn-spc-intl/index.html