荒芜区
荒芜区
随着无复流面积的扩大,这种变化有进一步恶化的趋势。
Under the intense human disturbance, the area of China's urban wetland is reducing, with its ecological services deteriorated and pollution and eutrophication getting serious.受人为活动干扰强烈,中国城市湿地存在面积缩小、功能退化、污染严重,特别是富营养化现象突出。