You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Safe yield of water source - and explain in detail?
The safe yield is generally defined as the yield that is adequate for 95% of the year. The safe yield of the source must be sufficient to serve the population expected at the end of the design period which may be to 10 to 50 years in future. (PARK TB of social and preventive medicine pg 766 25th edition)