1. 世界水日WORLD WATER DAY《 倡导节水意识活动宣传 》Water is an indispensable and irreplaceable important natural resource and environmental factor for the survival of all life and social and economic development.3月22日一滴清水一片绿地
3. 世界水日宗旨是唤起公众的节水意识,加强水资源保护。为满足人们日常生活、商业和农业对水资源的需求,联合国长期以来致力于解决因水资源需求上升而引起的全球性水危机。1977年召开的“联合国水事会议”,向全世界发出严重警告:水不久将成为一个深刻的社会危机,石油危机之后的下一个危机便是水。1993年1月18日,第四十七届联合国大会作出决议,确定每年的3月22日为“世界水日”。3.22 世界水日知识科普WORLD WATER DAY KNOWLEDGE POPULARIZATION
4. 世界水日宣传第一部分Water is an indispensable and irreplaceable important natural resource and environmental factor for the survival of all life and social and economic development.PART 01一滴清水一片绿地
10. 世界水日宣传第二部分Water is an indispensable and irreplaceable important natural resource and environmental factor for the survival of all life and social and economic development.PART 02一滴清水一片绿地
16. 世界水日宣传第三部分Water is an indispensable and irreplaceable important natural resource and environmental factor for the survival of all life and social and economic development.PART 03一滴清水一片绿地
22. 世界水日宣传第四部分Water is an indispensable and irreplaceable important natural resource and environmental factor for the survival of all life and social and economic development.PART 04一滴清水一片绿地
29. 世界水日WORLD WATER DAY《 倡导节水意识活动宣传 》Water is an indispensable and irreplaceable important natural resource and environmental factor for the survival of all life and social and economic development.3月22日一滴清水一片绿地