1.   The problem, those neighbors say, is that the order requires them to drain dam reservoirs, used to generate power in the spring and summers.

2.   At the Balbina dam reservoir, a record-low water level has exposed trees that were long submerged.

3.   Eighteen people died and seven others were injured on Tuesday after their bus fell into a dam reservoir, Iranian television reported.

4.   It plunged into the Karaj dam reservoir after the driver lost control of the vehicle.