A survey was carried out on the microbial community of 20 groundwater samples (4 low and 16 high arsenic groundwater) and 19 sediments from three boreholes (two high arsenic and one low arsenic boreholes) in a high arsenic groundwater system located in Hetao Basin. Inner Mongolia. using the 454 pyrosequencing approach. A total of 233. https://thesportsshopkingswinfordes.shop/product-category/pr783/