For example, if the goal is to identify the clean water problems in India, we would want to make sure that the data collected is from India only.
एकूणच भारतीय समाजाची ्तत्कालीन परिस्थिती जाणून घ्यायची असेल, तर त्यासाठी स्मृतींचे अध्ययन आवश्यक ठरते.