Postcard with photographic image taken in winter at Xixi National Wetland Park in western part of China, in Hangzhou province, sent by Postcrossing member - Jade Zhong from Peoples Republic of China.
Bihar State Pollution Control Board
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A Special cover was released on 50 glorious years of Bihar State Pollution
Control Board at Patna on 5th June 2025.
17 hours ago
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