Advanced Microbial Technologies for Sustainable Wastewater Treatment
Manjeet Singh
Department of Agronomy, Chaudhary Sarwan Kumar Himachal Pradesh Krishi Vishvavidyalaya, Palampur, Himachal Pradesh, India.
Syed Najmusaqib *
Department of Physical Education, Central university of Kashmir ,191131, India.
Abha Singh
Department of Chemistry, Dayanand Anglo-Vedic (PG) College, Kanpur-208001, U.P., India.
Jayeeta Majumder
Department of Hospital Management, Brainware University, Kolkata, India.
Sourav Gangopadhyay
Department of Hospital Management, Brainware University, Kolkata, India.
K.C. Singh
Department of Natural Resource Management, VCSG Uttarakhand University of Horticulture & Forestry, India.
K.K. Sivakumar
Mohan Babu University, Tirupati. AP., India.
*Author to whom correspondence should be addressed.
Abstract
Nitrogen cycling is a critical process in wastewater treatment, involving microbial-mediated nitrification and denitrification to remove nitrogen compounds that can harm aquatic ecosystems. This article explores innovative strategies to optimize nitrogen cycling microbes, addressing challenges such as incomplete nitrification, environmental sensitivities, and energy-intensive processes. Key approaches include genetic engineering, bioaugmentation, synthetic microbial consortia, advanced bioreactor designs, and real-time monitoring technologies. The integration of cutting-edge tools like AI, metagenomics, and nanotechnology has significantly improved microbial efficiency, system resilience, and resource recovery. Practical applications in municipal, industrial, agricultural, and decentralized wastewater systems are highlighted, demonstrating the transformative potential of these innovations. Future directions emphasize microbial engineering, climate-resilient systems, resource recovery, and alignment with global sustainability goals. By leveraging advancements in microbial ecology and engineering, wastewater treatment systems can transition toward sustainable, energy-efficient, and environmentally friendly solutions, addressing the pressing challenges of urbanization, industrialization, and climate change.
Keywords: Nitrogen removal, microbial communities, operational challenges, innovative strategies, practical applications, sustainable solutions