Preface Chapter 1 Introduction of Receptor Model 1.1 Basic Concepts and Characteristics of Receptor Model 1.1.1 Source known 1.1.2 Source unknown 1.1.3 The characteristics of receptor model 1.2 Classification of Receptor Models 1.3 The Development of Receptor Models 1.3.1 Initiating stage (1960s-1970s) 1.3.2 Developmental stage (1980s-1990s) 1.3.3 Recent development (2000s-2010s) References Chapter 2 The CMB Receptor Mode 2.1 The History of CMB Receptor Model 2.2 The Principles of CMB Receptor Model 2.2.1 The algorithms of CMB receptor model 2.2.2 The diagnosis system for goodness of fit in the CMB model 2.3 New Problems Faced by the CMB Model 2.3.1 Collinearity problems 2.3.2 Problems of quantitative estimation for secondary organic carbon 2.4 New Development of CMB Mode 2.4.1 Nested source apportionment technique 2.4.2 NCPCRCMB model 2.4.3 The CMB-iteration model 2.4.4 The MM-CMB model 2.4.5 The CMB-GC model References Chapter 3 The Factor Analysis Model 3.1 Introduction of the Factor Analysis Mode 3.2 Principles of Factor Analysis Mode 3.2.1 The PCA-MLR model 3.2.2 The PMF model 3.2.3 The UNMIX model 3.3 Problems Occurred during the Applications of Factor Analysis Model 3.4 The Development of Factor Analysis Mode 3.4.1 The factor analysis-CMB combined model 3.4.2 The ME2 model 3.4.3 The pollution source identification model References Chapter 4 Applications of Receptor Model in China 4.1 Applications of the CMB Modelin China 4.1.1 Studies of the CMB receptor model for source apportionment 4.1.2 Other applications of the CMB receptor model 4.2 The Development and Applications of Factor Analysis Model 4.2.1 The development and applications of PCA modelin China 4.2.2 The applications of PMF model 4.2.3 The applications of the UNMIX modelin China 4.3 The Applications of Combined Receptor Model in China 4.3.1 The applications of the PCA/MLR-CMB model 4.3.2 The applications of the NCPCRCMB model 4.4 Prospects References Chapter 5 Introduction of PCA/MLR-CMB 5.1 Input Files 5.2 Output Files 5.3 Running the Model 5.3.1 PCA stage 5.3.2 CMB stage Chapter 6 Introduction of NCPCRCMB 6.1 Input Files 6.2 Output Files 6.3 Running the Model Chapter 7 Introduction of CMB-Iteration 7.1 Input Files 7.2 Output Files 7.3 Running the Model