(i) Halda river in Chittagong (world’s largest natural breeding ground).
(ii) Yamuna River Aricha, Sirajganj, Phulchhari Ghat, Bahadurabad
(iii) Garai river in Kushtia
(iv) Rajshahi and Chapainawabganj on Padma river
(v) Brahmaputra of Mymensingh
(vi) Madhumati River
(vii) Ariyal Kha River
(viii) Challan Bill, Hakaluki and Tangua Haor.