Multi-criteria decision-making methods play a crucial role in environmental management by providing a systematic approach to evaluating and selecting the best alternative among multiple options. These methods help decision-makers consider various criteria and weigh their importance to make informed decisions that promote sustainability and environmental protection. By using these methods, stakeholders can assess the environmental impacts of different alternatives, prioritize actions based on multiple objectives, and optimize resource allocation for maximum environmental benefits. Overall, multi-criteria decision-making methods enhance the decision-making process in environmental management by incorporating diverse criteria, facilitating trade-off analysis, and promoting the selection of solutions that align with environmental goals and objectives.