Biotechnology has emerged as a pivotal tool in environmental management, offering innovative solutions to combat pollution, conserve resources, and restore ecosystems. One of the key applications of biotechnology in this field is bioremediation, which uses microorganisms or plants to remove, degrade, or neutralize pollutants from soil, water, and air. For instance, certain bacteria and fungi can degrade hydrocarbons in oil spills, detoxify heavy metals, and break down industrial chemicals, making contaminated environments safer for human and ecological health. Phytoremediation, another branch of environmental biotechnology, employs plants to absorb or degrade toxic substances from soil and water, providing a cost-effective and sustainable method for pollution control. Another significant application is waste management. Biotechnology enables the conversion of organic waste into useful products such as compost, biofertilizers, and bioenergy. Microbial treatments accelerate the decomposition of solid waste, while genetically engineered microorganisms can enhance the efficiency of waste processing, reducing environmental pollution. In water treatment, biotechnological processes are used to degrade organic contaminants and remove pathogens, ensuring safe and clean water supply. Activated sludge processes, biofilms, and