Abstract Bioremediation is an eco-friendly and sustainable approach that utilizes microorganisms to degrade, detoxify, or remove environmental pollutants such as hydrocarbons, heavy metals, pesticides, and persistent organic compounds. This study examines the fundamental principles, microbial mechanisms, and strategies involved in environmental cleanup through bioremediation. It highlights the metabolic versatility of bacteria, fungi, and extremophiles in transforming contaminants under aerobic and anaerobic conditions. The paper further discusses in situ and ex situ remediation techniques, along with approaches such as bioaugmentation and bio stimulation to enhance degradation efficiency. Key factors influencing bioremediation, including bioavailability, environmental conditions, and microbial community dynamics, are also analyzed. Additionally, the study addresses monitoring techniques, risk assessment, and real-world applications across contaminated soils and aquatic systems. Despite its advantages, challenges such as scalability, complex contaminant mixtures, and field-level implementation remain significant. Emerging tools like genomic technologies and synthetic biology offer promising advancements for improving bioremediation efficiency and sustainability.
Nitin B. Pawar (Wed,) studied this question.
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