In 2013, a team of Cambridge University scientists were in Nepal's Kathmandu Valley, developing a device to measure pollution in the region's waters.
원문출처 : https://www.cnn.com/style/article/colorifix-sustainable-dyeing-water-pollution-spc-intl/index.html
원문출처 : https://www.cnn.com/style/article/colorifix-sustainable-dyeing-water-pollution-spc-intl/index.html