PMID- 34716869 OWN - NLM STAT- MEDLINE DCOM- 20220303 LR - 20220303 IS - 1559-0291 (Electronic) IS - 0273-2289 (Linking) VI - 194 IP - 3 DP - 2022 Mar TI - Microbial Concrete-a Sustainable Solution for Concrete Construction. PG - 1401-1416 LID - 10.1007/s12010-021-03604-x [doi] AB - In the ever-increasing demand of construction and construction materials worldwide, concrete is the most extensively used material for construction purposes almost next to the water. Therefore, there is a dire need of clean, green and durable concrete. Recently, an environmentally friendly strategy has been employed to manufacture bio-concrete by the usage of microorganisms in the traditional concrete to enhance its durability and compressive strength. In this review, we discuss the role of microbes in influencing the various properties of concrete such as compressive strength, flexural strength and tensile strength by reducing the concrete porosity and diminishing water absorption. The mechanism of microbial-induced calcium carbonate precipitation (MICP) in the traditional concrete by the action of microbes which resulted in the formation of bio-concrete as an improved building material has also been discussed. Additionally, an in-depth comparative analysis of the performance of bio-concrete with the traditional concrete synthesized from various industrial wastes such as silica fume, rice husk ash and metakaolin in terms of different properties such as compressive strength, flexural strength and percentage water absorption has been presented. This review highlights the impact of usage of microbes in the conventional concrete to produce novel and eco-friendly bio-concrete in construction technology. CI - (c) 2021. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature. FAU - Kaur, Parampreet AU - Kaur P AD - Department of Civil Engineering, Shaheed Bhagat Singh State University, Ferozepur, India. parampreet@sbsstc.ac.in. AD - Department of Civil Engineering, Guru Kashi University, Talwandi Sabo, Bathinda, Punjab, India. parampreet@sbsstc.ac.in. FAU - Singh, Varinder AU - Singh V AD - Department of Civil Engineering, Guru Kashi University, Talwandi Sabo, Bathinda, Punjab, India. FAU - Arora, Amit AU - Arora A AD - Department of Chemical Engineering, Shaheed Bhagat Singh State University, Ferozepur, India. LA - eng PT - Journal Article PT - Review DEP - 20211030 PL - United States TA - Appl Biochem Biotechnol JT - Applied biochemistry and biotechnology JID - 8208561 SB - IM MH - *Construction Materials OTO - NOTNLM OT - Bacteria OT - Compressive strength OT - MICP OT - RCPT OT - Water absorption EDAT- 2021/10/31 06:00 MHDA- 2022/03/04 06:00 CRDT- 2021/10/30 12:10 PHST- 2020/08/13 00:00 [received] PHST- 2021/06/21 00:00 [accepted] PHST- 2021/10/31 06:00 [pubmed] PHST- 2022/03/04 06:00 [medline] PHST- 2021/10/30 12:10 [entrez] AID - 10.1007/s12010-021-03604-x [pii] AID - 10.1007/s12010-021-03604-x [doi] PST - ppublish SO - Appl Biochem Biotechnol. 2022 Mar;194(3):1401-1416. doi: 10.1007/s12010-021-03604-x. Epub 2021 Oct 30.