%PDF-1.4 % 5 0 obj << /S /GoTo /D (abstract.1) >> endobj 8 0 obj (Abstract) endobj 9 0 obj << /S /GoTo /D (section.1) >> endobj 12 0 obj (Introduction) endobj 13 0 obj << /S /GoTo /D (section.2) >> endobj 16 0 obj (Data and methods) endobj 17 0 obj << /S /GoTo /D (subsection.2.1) >> endobj 20 0 obj (Sites) endobj 21 0 obj << /S /GoTo /D (subsection.2.2) >> endobj 24 0 obj (Measurement of MLH) endobj 25 0 obj << /S /GoTo /D (subsection.2.3) >> endobj 28 0 obj (Other data) endobj 29 0 obj << /S /GoTo /D (subsection.2.4) >> endobj 32 0 obj (Atmospheric stability criterion) endobj 33 0 obj << /S /GoTo /D (section.3) >> endobj 36 0 obj (Results) endobj 37 0 obj << /S /GoTo /D (subsection.3.1) >> endobj 40 0 obj (Frequency distribution of MLH) endobj 41 0 obj << /S /GoTo /D (subsection.3.2) >> endobj 44 0 obj (Spatiotemporal variation of MLH) endobj 45 0 obj << /S /GoTo /D (subsubsection.3.2.1) >> endobj 48 0 obj (Seasonal variation) endobj 49 0 obj << /S /GoTo /D (subsubsection.3.2.2) >> endobj 52 0 obj (Diurnal variations) endobj 53 0 obj << /S /GoTo /D (section.4) >> endobj 56 0 obj (Discussion) endobj 57 0 obj << /S /GoTo /D (subsection.4.1) >> endobj 60 0 obj (The TIBL impact in coastal site) endobj 61 0 obj << /S /GoTo /D (subsection.4.2) >> endobj 64 0 obj (Reasons for low MLH in southern Hebei) endobj 65 0 obj << /S /GoTo /D (subsection.4.3) >> endobj 68 0 obj (Meteorological evidence of serious air pollution in southern Hebei) endobj 69 0 obj << /S /GoTo /D (subsubsection.4.3.1) >> endobj 72 0 obj (Meteorological factors for particle growth) endobj 73 0 obj << /S /GoTo /D (subsubsection.4.3.2) >> endobj 76 0 obj (Meteorological factors for particle dissipation) endobj 77 0 obj << /S /GoTo /D (section.5) >> endobj 80 0 obj (Conclusions) endobj 81 0 obj << /S /GoTo /D (dataavailability.1) >> endobj 84 0 obj (Data availability) endobj 85 0 obj << /S /GoTo /D (dosupplement.1) >> endobj 88 0 obj (Supplement) endobj 89 0 obj << /S /GoTo /D (competinginterests.1) >> endobj 92 0 obj (Competing interests) endobj 93 0 obj << /S /GoTo /D (sistatement.1) >> endobj 96 0 obj (Special issue statement) endobj 97 0 obj << /S /GoTo /D (acknowledgements.1) >> endobj 100 0 obj (Acknowledgements) endobj 101 0 obj << /S /GoTo /D (biblio.1) >> endobj 104 0 obj (References) endobj 105 0 obj << /S /GoTo /D [106 0 R /Fit ] >> endobj 125 0 obj << /Length 3796 /Filter /FlateDecode >> stream xڭrF]_ݢD3өZI;Vֱl