Irrigation water research focuses on the efficient and sustainable use of water for agricultural purposes. This research area aims to improve irrigation techniques, technologies, and practices to optimize water use, reduce water waste, and increase crop yields. researchers in this field study factors such as water resources management, irrigation system design, water quality, water conservation, and the impact of irrigation on soil health and the environment. The goal of irrigation water research is to find ways to ensure a reliable and affordable water supply for agriculture while minimizing negative environmental impacts.