Study on the Pollution of the Underground Soil and Groundwater Around the Magnesium Slags
The abandoned magnesium slag dump site for many years was selected for environmental monitoring and investigation,and the soil under the site and the surrounding groundwater pollution were analyzed by sampling.The results indicate that the soil of the magnesium slag pile meets the requirements of GB15618-2018,but the pH value and Mg content are relatively high.The content is relatively high.However,the total hardness and ammonia nitrogen of the surrounding groundwater exceed the requirements of GB/T14848-2017 Class Ⅲstandards at a distance of 200 meters to the west of the magnesium slag yard.And the total hardness,ammonia nitrogen,nitrite nitrogen,and magnesium content show an overall outward diffusion trend from the distance of magnesium slag pile.