搜索结果: 1-1 共查到“环境工程学 Seasonal variation”相关记录1条 . 查询时间(0.109 秒)
Mining and Seasonal Variation of the Metals Concentration in the Puyango River Basin—Ecuador
Heavy Metals Gold Mining Puyango River Basin
2013/3/12
The Puyango River Basin covers approximately an area of 4400 km2, it is located in Southern of Ecuador, with Calera and Amarillo rivers as tributaries. In this region, one of the main activities is sm...