Kathleen Rogers is President of Earth Day Network. The opinions expressed in this commentary are solely those of the author.
(CNN) Forty-seven years ago, on 22 April 1970, millions of people took to the streets to protest the negative impacts of 150 years of industrial development.
Tiếp tục đọc “What is Earth Day, and what is it meant to accomplish?”


China has vowed to stop importing solid waste by 2020, while Vietnam is still fumbling for solutions to control scrap imports.





