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Palmer (1992) and Fetter (1999) discussed principles of contaminant hydrogeology (Fick 1855). Charbeneau (2000) discussed the hydraulics of groundwater and pollutant transport. Because discharge is very correlated with drainage area, as shown by Hack (1957) for imply annual discharge and Leopold and Miller (1956), and Gray and Wigham (1970), a law of discharge may be formulated as shown by Singh (1992). Strahler (1957) formulated the law of drainage basin similarity, but Gray (1961) showed that not all basins possessed geometric similarity.

Because of their great practical value in design of stable channels, river circulate management works, river enchancment works, and irrigation schemes, there is a big physique of literature describing the derivation of those relations using various kinds of theories, including regime idea (Blench 1952), tractive drive concept (Lane 1955), minimum entropy production theory (Leopold and Langbein 1962), stability theory (Stebbings 1963), Vape Special (the full details) minimal variance theory (Langbein 1964), vape france minimum channel mobility idea (Dou 1964), minimal vitality degradation theory (Brebner and Wilson 1967), threshold geometry idea (Li 1974), hydrodynamic theory (1974), minimum stream energy concept (Chang 1980), maximum sediment discharge and Froude quantity concept (Ramette 1980), most sediment discharge theory (White et al.

Singh (1996) prepared two treatises on kinematic wave modeling in surface water hydrology and environmental hydrology that comprehensively summarize the kinematic wave literature. There is vast literature on sediment transport in reservoirs, rivers and channels that has culminated into a brand new area of sedimentation engineering. Parker et al. (1982) developed a mattress load equation for coarse-mattress materials and gravel-mattress rivers.

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