we can operate define watershed let's say that the karkrod and khairud rivers, nowshahr tirumud, tank kaban, chalk road, palang road, and mijran are important cities of ramsarkhane, which need to be dammed in order to prevent the people from getting caught in the flood. if this credit is secured, we can actually build these structures, despite the fact that in the last flood alone, the amount of damage is estimated at 2300 billion tomans, which is 20 times more than the cost of securing all the rivers in the west of the province. . with the construction and completion of the remaining 6 designs out of 16 designs abkhizari in the west of mazand province will be protected from natural resources and population centers in this area so that a little rain will not cause so much damage. benyamin morshidi khabarari sedav sima, kallarabad. a chemical factory in the state of texas, usa, was set on fire. news sources announced that the fire occurred due to an electrical connection in a factory around the city of houston . officials told residents more than a kilometer away from this factory to s