Hjem

1: Textbook. - 1 Why Model Chemical Exposure'. -
1.
1 Introduction
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1.
2 Good Modeling Practice. - 2 Compartment Systems. -
2.
1 Compartments. -
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2 Mass Balance / Linear Differential Equations. -
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3 Differential Equation Systems. -
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4 Numerical Solution Methods for Ordinary Differential Equations. - 3 Transport and Transformation Processes. -
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1 Diffusion. -
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2 Dispersion. -
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3 Advection (Convection). -
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4 Combination of Diffusion, Dispersion and Advection. -
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5 Reaction, Metabolism and Elimination. -
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6 Combination of Dispersion, Advection and Elimination. -
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7 Numerical Solution of the Dispersion-Advection Equation. - 4 Partitioning of Chemicals in the Environment. -
4.
1 Division into Phases. -
4.
2 The Partition Coefficient. -
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3 Partition Coefficients for Dissociating Chemicals. -
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4 Combination of Partition Coefficients. -
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5 About Equilibrium. - 5 Multi-Media Models. -
5.
1 Introduction
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5.
2 Partition Models for Multi-Compartment Systems. -
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3 'Mackay Models'. -
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4 What Do These Models Tell Us'. -
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5 Regional Exposure Model. - 6 Contaminants in Surface Water. -
6.
1 Introduction
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6.
2 Analytical Steady-State Surface Water Model WATER. -
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3 Dynamic Numerical TOXRIV Model. -
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4 Two-Dimensional Approach. -
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5 How to Obtain Hydrological Data. -
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6 Contaminants in Waste Water Treatment Plants. - 7 Transport and Transformation of Compounds in Soil. -
7.
1 Soil and Its Functions. -
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2 Transport Processes of Substances in Soil. -
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3 SOIL - Analytical Solutions for Vertical Transport in Soil. -
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4 Comment. -
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5 Discrete Cascade Model BUCKETS. - 8 Atmospheric Transport Models. -
8.
1 Introduction
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8.
2 Model Approaches AIR and PLUME. - 9 Uptake by Plants. -
9.
1 Significance of the Problem. -
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2 Anatomical and Physiological Principles of Plants. -
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3 PLANT Model. -
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4 Limitations. - 10 Model for Food Chains. -
10.
1 Problem Definition. -
10.
2 Mathematical Formulation of the CHAIN Model. - 11 Data Estimation. -
11.
1 Some Words on Data Quality and Data Estimation. -
11.
2 Calculation of Molar Mass. -
11.
3 Partition Coefficient n-Octanol to Water Kow. -
11.
4 Partition Coefficient Organic Carbon to Water Koc. -
11.
5 Partition Coefficient Between Air and Water KAW. -
11.
6 Estimation of Bioconcentration Factors for Biota. -
11.
7 Molecular Diffusion Coefficients. -
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8 Substance Database. - Solutions of the Exercises. - References. -
2: CemoS User's Manual.