PREFACE . . . . . . . . . . . . . . . . . . . . . . . . . . iii

ACKNOWLEDGEMENTS . . . . . . . . . . . . . . . . . . . . . iv

FIGURES . . . . . . . . . . . . . . . . . . . . . . . . . . vii

TABLES . . . . . . . . . . . . . . . . . . . . . . . . . viii

SYMBOLS . . . . . . . . . . . . . . . . . . . . . . . . . . ix

1.0 THE ISC SHORT-TERM DISPERSION MODEL EQUATIONS . . . . . 1-1

1.1 POINT SOURCE EMISSIONS . . . . . . . . . . . . . . 1-2

1.1.1 The Gaussian Equation . . . . . . . . . . . 1-2

1.1.2 Downwind and Crosswind Distances . . . . . 1-3

1.1.3 Wind Speed Profile . . . . . . . . . . . . 1-4

1.1.4 Plume Rise Formulas . . . . . . . . . . . . 1-5

1.1.5 The Dispersion Parameters . . . . . . . . 1-14

1.1.6 The Vertical Term . . . . . . . . . . . . 1-31

1.1.7 The Decay Term . . . . . . . . . . . . . 1-42

1.2 NON-POINT SOURCE EMISSIONS . . . . . . . . . . . 1-43

1.2.1 General . . . . . . . . . . . . . . . . . 1-43

1.2.2 The Short-Term Volume Source Model . . . 1-43

1.2.3 The Short-Term Area Source Model . . . . 1-46

1.2.4 The Short-Term Open Pit Source Model . . 1-50

1.3 THE ISC SHORT-TERM DRY DEPOSITION MODEL . . . . 1-54

1.3.1 General . . . . . . . . . . . . . . . . . 1-54

1.3.2 Deposition Velocities . . . . . . . . . . 1-55

1.3.3 Point and Volume Source Emissions . . . . 1-60

1.3.4 Area and Open Pit Source Emissions . . . 1-61

1.4 THE ISC SHORT-TERM WET DEPOSITION MODEL . . . . 1-61

1.5 ISC COMPLEX TERRAIN SCREENING ALGORITHMS . . . . 1-63

1.5.1 The Gaussian Sector Average Equation . . 1-63

1.5.2 Downwind, Crosswind and Radial Distances 1-65

1.5.3 Wind Speed Profile . . . . . . . . . . . 1-65

1.5.4 Plume Rise Formulas . . . . . . . . . . . 1-65

1.5.5 The Dispersion Parameters . . . . . . . . 1-66

1.5.6 The Vertical Term . . . . . . . . . . . . 1-66

1.5.7 The Decay Term . . . . . . . . . . . . . 1-68

1.5.8 The Plume Attenuation Correction Factor . 1-68

1.5.9 Wet Deposition in Complex Terrain . . . 1-69

1.6 ISC TREATMENT OF INTERMEDIATE TERRAIN . . . . . 1-69

2.0 THE ISC LONG-TERM DISPERSION MODEL EQUATIONS . . . . . 2-1

2.1 POINT SOURCE EMISSIONS . . . . . . . . . . . . . . 2-1

2.1.1 The Gaussian Sector Average Equation . . . 2-1

2.1.2 Downwind and Crosswind Distances . . . . . 2-3

2.1.3 Wind Speed Profile . . . . . . . . . . . . 2-3

2.1.4 Plume Rise Formulas . . . . . . . . . . . . 2-3

2.1.5 The Dispersion Parameters . . . . . . . . . 2-4

2.1.6 The Vertical Term . . . . . . . . . . . . . 2-5

2.1.7 The Decay Term . . . . . . . . . . . . . . 2-6

 

 

n1001 - n1002 - n1003 - n1004 - n1005 - n1006 - n1007 - n1008 - n1009 - n1010 - n1011 - n1012 - n1013 - n1014 - n1015 - n1016 - n1017 - n1018 - n1019 - n1020 - n1021 - n1022 - n1023 - n1024 - n1025 - n1026 - n1027 - n1028 - n1029 - n1030 - n1031 - n1032 - n1033 - n1034 - n1035 - n1036 - n1037 - n1038 - n1039 - n1040 - n1041 - n1042 - n1043 - n1044 - n1045 - n1046 - n1047 - n1048 - n1049 - n1050

 

   Flag of Portugal 

 english:

 castellano: DISPER CUSTIC DESCAR RADIA    italiano:     

 

 français:    português:  

 

deutsch:

 

 

deutsch: DIS CUS  DES  RAD

castellano: DIS CUS DES  RAD   english: DIS CUS DES RAD  

 

 português: DIS CUS DES RAD   italiano:   DIS CUS  DES RAD

 

français:  DIS CUS DES RAD