Faced with ever more serious ecological problems,we should look more closely to the negative effects of past human practice,try to reestablish the harmonious relation wit...

• 面对当前日益严峻的生态问题,人类应当深刻反思以往实践活动所产生的负面效果,重建人与自然的和谐关系,走与生态环境相协调的可持续发展之路。