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  • 2 days ago
रांची के बिरसा जैविक उद्यान में पहली बार कृत्रिम ऊष्मायन की प्रक्रिया में सफलता मिली है. उपेन्द्र कुमार की रिपोर्ट

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00:00the biological park and Manjira Chharkand
00:02this is the largest room
00:06and we are here
00:09especially if you look at the house
00:10that we are creating
00:11we are here
00:17temperature, humidity and maintenance
00:20we are here
00:24Sanjeev Kumar and Harris
00:27people are here
00:31and they are here
00:35and the whole day
00:37temperature and humidity
00:38remain so
00:40when we are here
00:40name is
00:41here
00:42in the middle of the
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