The diversity of wetland bio resources is crucial for addressing global challenges they face. Despite being vital for biodiversity, water quality and flood control, wetlands suffer from human-induced degradation. This compendium addresses conservation, policy, and technological strategies to safeguard wetlands. Climate change exacerbates threats, emphasizing the need for adaptation and mitigation measures. Recognizing wetlands societal values, the book advocates for balanced conservation and utilization. Wetlands offer opportunities in agriculture, industry, and medicine. Their role in urban water management and biodiversity conservation is explored. The publication examines wetland fauna, their habitats, and ecological roles. Resource competition shapes wetland ecosystems resilience and productivity. It serves as a comprehensive guide for conservation and restoration efforts, highlighting wetlands diverse applications and their importance in addressing societal challenges. By doing so, it aids informed decision-making and fosters effective conservation actions.