Given an initial infiltration capacity f0 of 2.9 in/hr and a time constantk of (0.28 /hr), the ultimate infiltration capacity is 0.5 in./hr and the average intensity of the storm of 1.4 in/hr. what is the ponding time for this catchment in hours Select one: O a. 4 O b. 3 О с. 5 O d. 3.5

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Engineering Standards and Codes

Standards are technical publications designed to ensure the reliability of goods, products, methods, or services. They establish technical requirements, specifications, guidelines, features, or design procedures. Standards recommend a set of tolerance for design, processes, operations, production methods, or equipments used in a particular area. Standards are not legally binding unless they are accepted as code or regulation.