A cow or bull requires approximately 40 liters of clean drinking water every day to remain healthy, hydrated, and protected from heat stress and disease. To fulfill the daily water requirement of 1,000 cows, a large-capacity 40,000-liter water tank is essential, with an estimated cost of RS 23.3 lakh. Cost Calculation : The cost of a 40,000-liter tank costs around Rs 23,33,000.