Indiscriminate industrial development and increased human population have altered the environmental conditions all over the world, creating challenges for various life forms on earth. Environmental pollutants such as toxic metals and hazardous organic compounds are fatal for life and the most concerned global issue of the debates. Microbes are integrated part of all ecosystems and without the microbial activity, sustainability of ecosystems is impossible. Environmental pollutants exert huge selection pressure on environmental microbial community and eventually cause the evolution of genetically stable determinants. Scientific contributions in the last two decades has strengthened our knowledge of extensively drug resistant variants of microbes, intrinsic and acquired resistance among microbes, and the exchange of the genetic information between them. Understanding of environmental resistance among microbes, scientific researches directly link two different field viz., medical and environmental microbiology. Bacterial species such as Acinetobacter baumannii, Bacillus cereus, and Escherichia coli are reported to have resistance against both, the toxic metals and antibiotics. This paper reviews the development of environmental resistance among microbes having resistance to antibiotics along with the gist of associated environmental risk.