Water plays a crucial role in all facets of development and is intricately connected to numerous Sustainable Development Goals (SDGs). As a vital resource, it fuels economic advancement and supports ecosystem health. However, a significant portion of the global population, particularly those in impoverished regions, faces water scarcity, a situation worsened by factors such as population growth, fluctuating rainfall, and pollution. This scarcity poses a substantial challenge to economic progress, poverty alleviation, and sustainable development. Vulnerable populations in developing nations frequently endure acute water shortages. In response, many countries in the Southern Hemisphere have prioritized water recycling initiatives across various sectors, enhancing the reuse of treated wastewater in agriculture and industry. This chapter examines water conservation and recycling strategies in emerging economies, which frequently face water scarcity exacerbated by climate change. It also addresses the essential technical, regulatory, institutional, environmental, and financial frameworks necessary for the effective management of this critical resource. The Sustainable Development Goals outlined in the global agenda for this decade are closely tied to water access, supply reliability, the impact on shared water resources, and innovations that promote collaborative management, ensuring that both current and future generations can benefit from this essential resource.