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![Do you agree with the theory of ecological degradation as the cause of the decline of Harappan culture? क्या आप हड़प्पा संस्कृति के पतन के कारण के रूप में पारिरिथतिक अवनति के सिद्धान्त से सहमत हैं। [UPPSC, 2012] OR How far do you agree with the theory of environmental degradation as the cause of the decline of Harappan Culture? आप हड़प्पा संस्कृति के पतन के कारण के रूप में पारिस्थतिकी अवनति के सिद्धांत से कहाँ तक सहमत हैं ? [UPPSC, 2010]](https://selfstudyhistory.com/wp-content/themes/daily-insight/assets/uploads/no-featured-image-500x375.jpg)