Water availability is a fundamental determinant of agricultural productivity and food security worldwide. However, the reliable supply of water for agriculture is increasingly threatened by climate change, population growth, urbanization, and competing demands from other sectors.
In agricultural systems, water is essential for germination, growth, and maturation of crops, as well as for maintaining soil moisture and fertility. Irrigation, both through traditional methods and modern techniques, accounts for a significant portion of global food production.
Moreover, water availability influences the types of crops that can be cultivated in a particular region, with water-intensive crops such as rice and sugarcane requiring ample irrigation and moisture.