Question: Explain how IDF curves (see Fig. 1-8) are statistically developed for any urban rainfall gage. Assume that data are available for 5-, 15-, 30-, and

Explain how IDF curves (see Fig. 1-8) are statistically developed for any urban rainfall gage. Assume that data are available for 5-, 15-, 30-, and 60-min intervals up to 24 hr.

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