THE Senate has said that the  total collapse of the Obodoukwu, Urualla, Akokwa, Umumaisiaku, Umuchima and Umueshi Gully Erosion sites in Ideato North and Ideato South Local Government Areas of Imo State; and that the gullies and floodwaters have led to the loss of human lives, property worth over four billion naira (N4b) as well as  inflicted severe injuries.