Localisation and Identification of Contaminant Sources

0,96

MB

35

stron

1796

ID

UW Umweltwirtschaft - Wasser, Boden, Luft, Abfall - GmbH

2003

rok

Contents

1 INTRODUCTION AND BASIC CONCEPT 1

1.1 Immission pumping tests at local scale. 2

1.2 Multiple point investigation - Dynamic workplans . 3

1.3 Fingerprinting . 3

2 APPLICATION OF DYNAMIC INVESTIGATION PROGRAMS 3

3 HYDROCARBON CONTAMINANT FINGERPRINTING - STATE OF THE ART. 5

3.1 Petroleum hydrocarbons . 6

3.2 Chlorinated solvents 8

3.3 Contaminant type identification by statistical analysis. 9

3.3.1 Objectives . 9

3.3.2 Database . 10

3.3.3 Results of statistical analysis . 10

4 APPLICATION OF THE METHODOLOGY IN MILAN. 12

4.1 Meton site. 12

4.1.1 Basic knowledge from Cycle I and objectives of on-site analysis. 12

4.1.2 Multiple point investigation through gas analysis . 13

4.1.3 Isotope fingerprinting 15

4.1.4 Results and Conclusions 17

5 APPLICATION OF THE METHODOLOGY IN STUTTGART 18

5.1 Ulmer Strasse-site 18

5.1.1 Introduction - General setting 18

5.1.2 Adaptive soil sampling 19

5.1.3 Petroleum hydrocarbon fingerprinting. 20

5.2 Source-plume relationship by isotopic fingerprinting at Nesenbach site 21

5.2.1 Initial situation 21

5.2.2 Plume localisation by local scale immission pumping tests 22

5.2.3 Isotopic fingerprinting . 23

6 APPLICATION IN STRASBOURG. 25

6.1.1 Context and sampling at accident site near Petroleum Port. 25

6.1.2 Conclusions for accident site . 26

6.2 Fingerprinting at Strasbourg site Plaine des Bouchers concerning CHC. 27

6.2.1 Context and sampling 27

6.2.2 Conclusions 27

7 CONCLUSIONS 28

8 TOOLBOX . 29

9 REFERENCES. 31