experiments sardar kohestani added that the preparation time of meraj 532 materials has been greatly reduced by having a 50 kg warhead and the ability to install and assemble easily by the user's hands, which increases the speed of reaction and its use. it has a piston engine and is launched from a car. the ceo of abfai company of tehran province, referring to the 35% reduction in water consumption by the customers, said that with the cooperation of the citizens, since the beginning of october last year, the amount of water consumption by the high-consumption customers has decreased by 10% in the months of the past we saw rain in the country, but the problem is that despite several years of drought, the country is going through a drought, whether it should be with growth, this pattern of water consumption that is determined to meet the needs of a family very well and optimally. it should be observed. last year, the situation of drinking water supply in some provinces, including tehran , was alarming. this led to the imposition of restrictions to correct the consumption patterns of po