Karachi: Some days back in sindh it was very hot and due to hot wheater many people died from heatstroke. According to meteriologist there is no chance of rain in the near future so the goverment think's that there should be rain so that dams lakes should be full. So they are trying to take necssary actions.
Chemical rain is a process where substances like dry ice sliver iodid are put in clouds in attempet to make precipiction fall. Chamical rain is used dissipate fog and waken some storms.
Chemical rain frist began in 1940s when Dr Vincent .J. Schaefer was studying cloud formation for Genral Elictric.Chemical rain subsqeuntly use to enhance precipition dissipate fog modify hurricans and decrease lighting and hail thunderstorms. Chemical rain can occur naturally but in more often by humans.
