वैज्ञानिकों ने व्याख्या कर चमोली आपदा के पीछे की वजह बताई

वैज्ञानिकों ने व्याख्या कर चमोली आपदा के पीछे की वजह बताई: The group of 9 scientists analysed the satellite images of the avalanche zone and found that it shows gradual growth of cracks and the joint near the crown of the weak wedge that has controlled the head scarp for the last 5 years. These cracks further started to open up and led to successive advancement