When an Indian engineering student visited a traditional brick kiln, he was appalled at what he saw.
원문출처 : https://www.cnn.com/2019/11/25/asia/plastiqube-brick-india-scn-intl-c2e/index.html
원문출처 : https://www.cnn.com/2019/11/25/asia/plastiqube-brick-india-scn-intl-c2e/index.html