Methods Sampling of 33 specimens from surface water, groundwater and spring water, do microbiological and metal element (iron, manganese) tests.
方法采集地表水、地下水、山泉水样本33份,进行微生物学检验及铁、锰等金属元素检测。
3
The resources of groundwater in basalt and the natural drinkable mineral spring in the Changbai Mountain area have great prospects in their exploitation and utilization.