Estimates Time of Concentration and Lag Time for Watersheds // Estimation of time of concentration and lag times for watersheds based on their morphometric characteristics. It includes various methods for calculation and offers plotting functionalities for comparative analysis. For more details see Bransby-Williams (1922, ISSN 2214-5818), Kirpich (1940) https://hess.copernicus.org/articles/24/2655/2020/, Kerby (1959, ISBN-13, 979-8355357214), Johnstone Cross (1949, ISBN:9780823211234), California Division of Highways (1942, ISSN:0012-7353), Clark (1945) doi:10.1061/TACEAT.0005800, Giandotti (1934) doi:10.1080/02626667.2017.1384549, Passini (1972, ISBN:84-7433-040-8), Tmez (1978, ISBN:84-7433-040-8), Prez (1962, ISSN:0012-7353), Pilgrim (1977) doi:10.1029/WR013i003p00587, Bureau of Reclamation (1973, ISBN:9780913232123), Valencia-Zuluaga (1983) https://repositorio.unal.edu.co/, Ventura Heras (1964) doi:10.1061/9780784413548.005, Soil Conservation Service (1972, ISBN:OL15009517M), Soil Conservation Service (1986) https://www .ars.usda.gov/research/software/download/?softwareid=527, US Navy - Technical Publication Navdocks (1972) ISBN:978-1289256234, Federal Aviation Administration (1970, ISBN:9780913236543), Natural Environment Research Council (1975, ISBN:9780114501234), Mimikou (1984) doi:10.1080/02626668409490922, Watt Chow (1985) doi:10.1139/l85-031, Haktanir Sezen (1990) doi:10.1080/02626669009492423.