GUND, daryoest dar qismi janubii Pomir, dar r-nhoi Murgob va Shurvoni VABK, shokhobi rosti d. Panj. Daryoro to hamroh shudani d.Muzdayariqsoy — Gurumji, to rezishgohi d. Boshgumbaz — Irikyoq, to ba Yashilkul jori shudanash Alijur menomand. Badi az Yashilkul baromadan G. nom megirad. Tulash 296 km, masoh. havzaash 13700 km2. Daryo qisman yakh mebandad. Dar havzai daryo ziyoda az 270 kul dast, ki kalontarini onho Yashilkul va Sassiqul meboshand. Ba vodii daryo hodisahoi tarmafaroi va khatarisel khos ast. Dar G. GES-i ba nomi V. I. Lenin (dar sh. Khorug, iqtidorash 930 kVt) sokhta shudaast.
Yu. Uskov.