Dahea Sun

Dahea Sun's Cabbage-Dyed Dresses Change Color to Indicate Rain's pH

PURPLE RAIN Although clean air regulations have significantly reduced emissions of sulfur dioxide and nitrogen oxide over the past 30 years, acid rain remains a threat to public health.…

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Dahea Sun's Cabbage-Dyed Textiles Demonstrate Changing pH of Acid Rain

COME AGAIN ANOTHER DAY Shortly after the devastating earthquake and tsunami in Japan, Sun found herself in South Korea on a rainy day surrounded by fears of radiation spreading from the…

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