国家林草局表示，过去五年，我国新增湿地面积20.26万公顷，湿地保护率达到50%以上，为净化水质、保护生态环境发挥了显著作用。
Wetlands in China have expanded steadily Administration said . Nearly half of the country 's wetlands are protected by some level of government , said the administration .
湿地保护率