#climatology#planetary wind system#walker circulation#La-nina(ওয়াকার সঞ্চালন,লা-নিনা)part-3

https://youtu.be/pJ_nBe69W08 (planetary wind)part-1 https://youtu.be/OGtliKvg72E (ত্রিকোশীয় তত্ত্ব)part-2 https://www.youtube.com/playlist?list=PLoBff1eZVJWmAYTHwXXvWMWSsYLNPK_El (oceanography topic discussion) https://www.youtube.com/playlist?list=PLoBff1eZVJWkK2hTHdDdy51Ew6Xh4KsTf (geomorphology topic discussion) https://www.youtube.com/playlist?list=PLoBff1eZVJWm79BCqx0BN5Jn8_S4-4f0v (geotectonic) https://t.me/geo432 ( join with telegram) https://www.facebook.com/Smart-Education-2235766899992346/ ( join with Facebook) #climatology,#planetary wind system,#walker circulation,#La-nina(ওয়াকার সঞ্চালন,লা-নিনা)part-3,#smarteducation.