【摘要】 2002年8月对西沙永兴岛的近岸水质、空气环境、声环境和珊瑚礁生态等进行了调查与监测。结果表明,永兴岛目前环境质量良好,珊瑚物种丰富,覆盖率较高;但是同时也发现了该岛存在三大环境问题:珊瑚存在较明显的退化趋势,岛上垃圾无序堆放,以及生活污水随意排放;最后针对这三大问题提出了相应的管理对策。更多还原

【Abstract】 The water quality, air quality, sound quality and coral reef offshore in Yongxing Island of Xisha were investigated in Aug. 2002. The results shown that the total environmental quality of Yongxing Island was well and the species of coral abundant, and the coral coverage high. 3 main environmental problems were found out during the survey: the coral reef degenerated rather seriously, the rubbish piled everywhere and (sewage) (drained) optionally, the relevant management measures to resolve the 3 problems were advanced.更多还原