Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/f971d6e0f6343bec4eaa8cc91e75a1b4.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 riparian pollution例句_riparian pollution英汉例句_riparian pollution双解例句_沉淀汉英词典
Within the basin, riparian soils heavy metals pollution was from moderate to severe, and the ecological risk was from minor to moderate. 这主要是因为草地、漫滩能够有效吸附和沉积重金属,同时人类活动明显增加重金属生态危害。 www.cje.net.cn