长海县环境质量评价及环境质量变化原因分析

用Daniel趋势检验法和污染负荷法对大连市长海县海岛空气环境质量及海域水质进行了评价,结果表明,海岛在大力发展经济同时,积极保护环境,创建国家级生态示范区,维护海岛原生态环境,使之成为辽宁省环境质量最优良的区域。分析了环境质量变化的原因,并提出了今后持续提高环境质量的对策。

The air quality of the island and the water quality of sea area in Changhai County were evaluated by Daniel trend test method and pollution load approach. The results show that the state-level ecological demonstration area has been built up while developing the economy vigmously and protecting the environment actively in Changhai county, it has become the area with the best environment quality in Liaoning Province. The reasons caused the environmental quality changing are discussed and some countermeasures are proposed for improving environmental quality incessantly in the future.