Bioimmobilized Limestone Powder for Autonomous Healing of Cementitious Systems: A Feasibility Study

Figure 1

Microbial solution preparation. (a) LB media. (b) Agar plating for growth of microbial colonies. (c) B. subtilis spores. (d) Distilled saline. (e) Microbial colonies. (f) Inoculum in LB. (g) Incubation in shaker. (h) OD measurements.