文档介绍：世界地球日英语小报世界地球日英文简介Wor l dEar t hDayApr i l22Ear t hDaywasfi r stobser vedi nSpr i i mat ed20mi l l i onpeopl enat i onwi deat t endedf est i vi t i esoutofwhi chcamet helargestgr assr oot senvi r onment almovementi nU. st or y,andt hei mpet usfornat i onall egi sl at i onli ket heCl eanAi randCl eanWat erAct het went i et hanni ver sar yofthatevent ,Apr i l22,1990,mor et han200mi l l i onpeopl ein141count r i espar t i ci pat edi nEar t hDaycel ebr at i ayl or dNel son,Ear t hDaysco- f ounder,model edEar t hDayonant i - Vi et namWardemonst r at i ons,cal l edteach- i ns,thatwer ecommononcol l er encei nSeat t l ei nSept ember1969,Iannouncedthatint hespr i ngof1970t her ewoul dbeanat i onwi degr assr oot sdemonst r at i ononbehal foftheenvi r onment ,saysNel ect r i egr ams,l et t er s,andt el ephonei nqui r i espour edi nfr omal lacr osst hecount r l l i onAmer i canspar t i ci pat edi nenvi r onment alral l i es,demonst r at i onsandot heract i vi t i esint he1970Ear t ncet hefi r stEar t hDay,however,theenvi r onment almovementhasi ncr easi ngl yt r ansf or medi t sel ffr omal argel ygr assr oot s,ci t i zencr usadet oapr of essi onal l y- organi zed,est abl i shedspeci ali nt er est .世界地球日活动起源于美国。1969年,美国民主党参议员盖洛德尼尔森提议,在全国各大学校园内举办环保问题讲演会。当时25岁的哈佛大学法学院学生丹尼斯海斯很快就将尼尔森的提议变成了一个