【正文】
,是人類存在和延續(xù)的基礎.優(yōu)美和諧的自然環(huán)境,必然為我們帶來身心的愉悅和無限的樂趣.明月松間照,清泉石上流,讓我們感受清幽。t desert drylands!莫使旱地變荒漠 toxic chemicals in human food chains and environmental economics保護地下水和人類的食物鏈,防治有毒化學品污染1982 ten years after stockholm (renewal of environmental concerns)斯德哥爾摩人類環(huán)境會議十周年——提高環(huán)境意識1983 managing and disposing hazardous waste: acid rain and energy管理和處置有害廢棄物,防治酸雨破壞和提高能源利用率 1984 desertification沙漠化1985 youth: population and the environment青年、人口、環(huán)境 1986 a tree for peace環(huán)境與和平 1987 environment and shelter: more than a roof環(huán)境與居住 1988 when people put the environment first, development will last保護環(huán)境、持續(xù)發(fā)展、公眾參與1989 global warming。 lands loss and soil degradation。二