beparta ashole hoise ki bonnar shomoy amago jomuna podda ar meghnar pani jokhon bare tokhon prithibir 80% pani thake. abar khorar shomoy jokhon india shob pani bondho koira dai tokhon hoi 75%. amar hypothesis hoise giya aida. toi amar mone hoi ami 95% thik. bhul hoiteo pare. tobe manush matroi bhool. dannabad.