In the vast and varied agro-climatic regions of India, small livestock—goats, sheep, backyard poultry and pigs—form the cornerstone of rural livelihoods, particularly for landless and marginal farmers. Yet, behind every thriving herd or flock lies an often overlooked but absolutely vital resource: water . In the world of small livestock farming, water is not just a natural resource—it's liquid gold , influencing productivity, animal health, income and long-term sustainability