The document discusses environmental biotechnology, focusing on its application for addressing environmental issues such as pollution and the use of bioremediation techniques to decompose harmful chemicals. It highlights notable environmental disasters that raised public awareness, such as oil spills, and explains strategies for bioremediation including microbial enhanced oil recovery (MEOR) and wastewater treatment. Additionally, the document emphasizes the importance of clean technology and the use of microorganisms in restoring contaminated environments.