近来,迫于发展需求、急于改变能源依赖他人局面的日本,把目光投向了海底“可燃冰”。在日本附近平静的太平洋海面下915 m,蕴藏着数以亿吨的“可燃冰”。据初步估算,这些“可燃烧的冰块”可供日本全国使用14年。但开发这些未明资源的同时,有一个关键问题必须应对:环境保护。在本 Recently, Japan, forced by its demand for development and eager to change its energy dependence on others, has turned its attention to the “combustible ice” on the seabed. In the calm Pacific Ocean near Japan, 915 m, it contains hundreds of millions of tons of “combustible ice.” According to preliminary estimates, these “flammable ice” can be used throughout Japan for 14 years. However, while developing these unspecified resources, one of the key issues must be addressed: environmental protection. In this