It 's not his choice . '' NEW : U.N. is increasingly worried about flood - related malnutrition among children . An official says a ` ` colossal disaster is getting worse '' About one million additional people have been displaced in Sindh ' , the U.N. says . They have ordered evacuation in the Indus River delta .
NEW : U.N. is increasingly worried about flood - related malnutrition among children . An official says a ` ` colossal disaster is getting worse '' About one million additional people have been displaced in Sindh ' , the U.N. says . They have ordered evacuation in the Indus River delta .