The chart shows some information about the number of cases of diarrhea in Mashhad during the 9 years spanning from 1983 to 1992

A glance at chart depicts some data about the number of cases of diarrhea in Mashhad during the 9 years spanning from 1983 to 1992
We can see clearly from the chart that over this period , the number of cases of diarrhea remained stable from 1983 to 1985 and then increased in next a double years. After it declined a little in 1988 but from then on it rapidly went up to its peak about 400 illness in 1989 . After that it can be seen slight declaration then it plummeted to last point of the cases of diarrhea in 1992 year. Eventually it was zero of the number of diarrhea since scientists solved all problems which depends on the diarrhea.
As the chart reflects in Mashhad the cases of diarrhea over 9 years was that threaten citizens but in short time doctors eradicated this problems.