Dispersion in hydrologic and coastal environments

This report summarizes the results of a five-year laboratory research project on various flow phenomena of importance to transport and dispersion of pollutants in hydrologic and coastal environments. The results are useful in two general ways: first, to facilitate the prediction of ambient water quality from effluent characteristics in various water environments; and secondly, to provide the basis for design of systems (like outfalls) required to meet given ambient water quality requirements. The results for buoyant jets may be used for the design of waste-water outfalls in oceans, reservoirs, lakes, and large estuaries. Particular emphasis is given to line sources (or slot jets) which represent long multiple-outlet diffusers, which are necessary for all large discharges to get high dilutions. For reservoirs which are density stratified, the results include formulations for prediction of selective withdrawal, and a simulation procedure for predicting reservoir mixing by systems which pump water from one level to the other. For application to rivers and estuaries, laboratory flume experiments were made to measure transverse mixing of buoyant or heavy tracer flows, as well as for neutral-density flows. Abstracts for all publications and reports resulting from the project are given as an appendix to the report.

[1]  D. Fox Forced plume in a stratified fluid , 1970 .

[2]  J. Richards Laboratory study of line thermals , 1972 .

[3]  H. O. A. Dr.-Ing. Experiment On An Effluent Discharging From A Slot Into Stationary Or Slow Moving Fluid Of Greater Density , 1969 .

[4]  E. J. List,et al.  Lateral dispersion in saturated porous media , 1967 .

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[12]  E. J. List Laminar momentum jets in a stratified fluid , 1971, Journal of Fluid Mechanics.

[13]  N. Brooks,et al.  Numerical solutions of turbulent buoyant jet problems , 1969 .

[14]  G. Csanady Bent-over vapor plumes , 1971 .

[15]  Josephat Kanayo Okoye Characteristics of transverse mixing in open-channel flows , 1970 .

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[17]  R. Knystautas,et al.  The Turbulent Jet from a Series of Holes in Line , 1964 .

[18]  E. L. Bourodimos Turbulent Transfer and Mixing of Submerged Heated Water Jet , 1972 .

[19]  Numerical Studies of Unsteady Dispersion in Estuaries , 1968 .

[20]  R. Koh Viscous stratified flow towards a sink , 1966, Journal of Fluid Mechanics.

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[22]  P. Liseth MIXING OF MERGING BUOYANT JETS FROM A MANIFOLD IN STAGNANT RECEIVING WATER OF UNIFORM DENSITY , 1973 .

[23]  R. Wooding Growth of fingers at an unstable diffusing interface in a porous medium or Hele-Shaw cell , 1969, Journal of Fluid Mechanics.

[24]  M. Goldstein,et al.  Analysis of the mixing region for a two- dimensional jet injected at an angle to a moving stream , 1969 .

[25]  K. Stolzenbach,et al.  Fluid Mechanics of Heat Disposal from Power Generation , 1972 .

[26]  B. Morton The choice of conservation equations for plume models , 1971 .

[27]  E. A. Prych Effects of density differences on lateral mixing in open-channel flows , 1970 .

[28]  B. D. Pratte,et al.  Profiles of the Round Turbulent Jet in A Cross Flow , 1967 .

[29]  J. Fay Buoyant Plumes and Wakes , 1973 .

[30]  E. Hirst Buoyant jets discharged to quiescent stratified ambients , 1971 .

[31]  J. Fay,et al.  A Correlation of Field Observations of Plume Rise , 1970 .

[32]  H. O. Anwar Measurements on horizontal buoyant jet in calm ambient fluid, with theory based on variable coefficient of entrainment determined experimentally , 1972 .

[33]  H. Anwar Behavior of Buoyant Jet in Calm Fluid , 1969 .

[34]  N. Brooks,et al.  Selective Withdrawal from Density-Stratified Reservoirs , 1969 .

[35]  J. Fay,et al.  A Theory of Plume Rise Compared with Field Observations , 1969 .

[36]  H. Stefan Dilution of Buoyant Two-Dimensional Surface Discharges , 1972 .

[37]  K. Cederwall A float diffusion study , 1971 .

[38]  B. Bringfelt A study of buoyant chimney plumes in neutral and stable atmospheres , 1969 .

[39]  B. J. Hill Measurement of local entrainment rate in the initial region of axisymmetric turbulent air jets , 1972, Journal of Fluid Mechanics.

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[42]  G. Abraham,et al.  Jets Issuing Into Fluid With A Density Gradient , 1969 .

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[44]  James W. Telford Convective Plumes in a Convective Field. , 1970 .

[45]  H. C. Hottel,et al.  The nozzle-fluid concentration field of the round, turbulent, free jet , 1967, Journal of Fluid Mechanics.

[46]  J. Ditmars Mixing of Density-Stratified Impoundments with Buoyant Jets , 1970 .

[47]  W. C. Mih,et al.  Mean and Turbulent Velocities for Plane Jet , 1972 .

[48]  N. Stephens,et al.  Attenuation of power station plumes as determined by instrumented aircraft , 1971 .

[49]  R. Wiegel,et al.  Horizontal Surface Discharge of Warm Water Jets , 1969 .

[50]  P. Slawson,et al.  The effect of atmospheric conditions on plume rise , 1971, Journal of Fluid Mechanics.

[51]  P. Sullivan The penetration of a density interface by heavy vortex rings , 1972 .

[52]  J. J. Sharp Unsteady Spread of Buoyant Surface Discharge , 1971 .

[53]  Marshall P. Tulin,et al.  Chimney plumes in neutral and stable surroundings , 1972 .

[54]  F. W. Thomas,et al.  Plume Rise Estimates for Electric Generating Stations , 1969 .

[55]  John L. Grace,et al.  Model Study of Dense Jet in Flowing Fluid , 1972 .

[56]  E. J. List A two-dimensional sink in a density-stratified porous medium , 1968, Journal of Fluid Mechanics.

[57]  P. Sullivan Some data on the distance-neighbour function for relative diffusion , 1971, Journal of Fluid Mechanics.

[58]  J. Fay,et al.  Laboratory experiments of smokestack plumes in a stable atmosphere , 1971 .

[59]  K. Stolzenbach,et al.  Analytical and experimental investigation of surface discharges of heated water , 1971 .

[60]  E. J. List,et al.  Turbulent Entrainment in Buoyant Jets and Plumes , 1973 .

[61]  Ralph W. Gunwaldsen,et al.  COOLING WATER STRUCTURES FOR FITZPATRICK NUCLEAR PLANT. , 1971 .

[62]  Hunter Rouse,et al.  Jet diffusion in the region of flow establishment , 1967, Journal of Fluid Mechanics.

[63]  John D. Ditmars,et al.  Analysis of air-bubble plumes , 1974 .

[64]  J. V. Tokar,et al.  HEATED-EFFLUENT DISPERSION IN LARGE LAKES: STATE-OF-THE-ART OF ANALYTICAL MODELING. PART 1. CRITIQUE OF MODEL FORMULATIONS. , 1972 .

[65]  P. Sullivan,et al.  Longitudinal dispersion within a two-dimensional turbulent shear flow , 1971, Journal of Fluid Mechanics.

[66]  Ian R. Wood,et al.  Motion of Two-Dimensional Starting Plume , 1967 .

[67]  T. Maxworthy Experimental And Theoretical Studies Of Horizontal Jets In A Stratified Fluid , 1972 .