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从20世纪90年代起，中国在每年的4月22日都举办“世界地球日”的宣传活动,，以下是小编整理的世界地球日作文5篇。
世界地球日英语作文1
april 22th earth day was first observed in spring of 1970. an estimated 20 million people nationwide attended festivities out of which came the largest grassroots environmental movement in u.s. history, and the impetus for national legislation like the clean air and clean water acts. by the twentieth anniversary of that event, april 22, 1990, more than 200 million people in 141 countries participated in earth day celebrations.
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