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Sumar                          Vulnerabilitatea carstului                 Studiu de caz: EPIK




                Solutii GIS open source pentru evaluarea
                    ¸
                         vulnerabilit˘¸ii carstului
                                     at

                                      Mihai Terente

                     Institutul de Speologie ”Emil Racovit˘”, Bucure¸ti
                                                         ¸a         s


                              19-20 noiembrie 2010,
                         Universitatea de Vest, Timi¸oara
                                                    s




Mihai Terente                                                                           ISER
EPIK-OS GIS
Sumar                         Vulnerabilitatea carstului        Studiu de caz: EPIK




        1 Vulnerabilitatea carstului
                Concept
                Abordare


        2 Studiu de caz: metoda EPIK aplicat˘ cu solutii OS GIS ˆ
                                            a        ¸          ın
         podi¸ul Mehedinti
             s          ¸
            Zona: Podi¸ul Mehedinti, Ponoarele
                      s          ¸
            Metoda




Mihai Terente                                                                 ISER
EPIK-OS GIS
Sumar           Vulnerabilitatea carstului   Studiu de caz: EPIK


Concept




Mihai Terente                                              ISER
EPIK-OS GIS
Sumar                             Vulnerabilitatea carstului             Studiu de caz: EPIK


Concept




                Vulnerabilitatea este o m˘sur˘ a sensibilit˘¸ii a unui obiect la
                                         a a               at
                un stres oarecare.
                Vulnerabilitatea carstului ↔ Sensibilitatea apei subterane la
                poluare




Mihai Terente                                                                          ISER
EPIK-OS GIS
Sumar                           Vulnerabilitatea carstului            Studiu de caz: EPIK


Abordare


Contextul european



                Directiva Cadru Ap˘ (2000/60/EC) → Directiva Apelor
                                  a
                Subterane (2006/118/EC)
                COST (COoperation in Science and Technology )
                    retele de oameni de ¸tiint˘ din diferite domenii
                      ¸                  s ¸a
                    grupuri de lucru → Actiuni
                                           ¸
                    COST Action 620 → raportul Vulnerability and Risk Mapping
                    for the Protection of Carbonate (Karst) Aquifers




Mihai Terente                                                                       ISER
EPIK-OS GIS
Sumar                           Vulnerabilitatea carstului   Studiu de caz: EPIK


Abordare


COST Action 620




        Vulnerabilitatea carstului → 2 componente:
                vulnerabilitatea specific˘ ←→ poluant
                                        a
                vulnerabilitatea intrinsec˘ ←→ mediul
                                          a




Mihai Terente                                                              ISER
EPIK-OS GIS
Sumar                                Vulnerabilitatea carstului   Studiu de caz: EPIK


Zona: Podi¸ul Mehedinti, Ponoarele
          s          ¸




Mihai Terente                                                                   ISER
EPIK-OS GIS
Sumar                                Vulnerabilitatea carstului   Studiu de caz: EPIK


Zona: Podi¸ul Mehedinti, Ponoarele
          s          ¸




Mihai Terente                                                                   ISER
EPIK-OS GIS
Sumar                                Vulnerabilitatea carstului   Studiu de caz: EPIK


Zona: Podi¸ul Mehedinti, Ponoarele
          s          ¸




Mihai Terente                                                                   ISER
EPIK-OS GIS
Sumar                                Vulnerabilitatea carstului   Studiu de caz: EPIK


Zona: Podi¸ul Mehedinti, Ponoarele
          s          ¸




Mihai Terente                                                                   ISER
EPIK-OS GIS
Sumar                        Vulnerabilitatea carstului   Studiu de caz: EPIK


Metoda




  EPIK - acronim pentru
          Epikarst
          Protective cover
          Infiltration
          conditions
          Karst network




Mihai Terente                                                           ISER
EPIK-OS GIS
Sumar                         Vulnerabilitatea carstului   Studiu de caz: EPIK


Metoda


Factorul E: Epicarst



          la suprafata (epi) carstului
                    ¸
          sub cuvertura de sol
          calcarul → foarte fisurat
          functie hidrogeologic˘ de concentrare
              ¸                a
          a infiltratiei
                   ¸
          caracterizabil indirect →
          geomorfologie:



Mihai Terente                                                            ISER
EPIK-OS GIS
Sumar                        Vulnerabilitatea carstului                    Studiu de caz: EPIK


Metoda


Clasele atributului E: Epikarst

         Epikarst                            Morfologie
         Foarte dezvoltat    E1       1      Avene, ponoare, doline, cˆ  ımpuri
                                             de lapiezuri, cueste, aflorimente
                                             intens fisurate ¸i friabile (ˆ lun-
                                                             s           ın
                                             gul drumurilor, ˆ cariere)
                                                               ın
         Moderat dezvoltat   E2       3      Interfluviile dolinelor, v˘i seci,
                                                                        a
                                             aflorimente moderat fisurate
         Redus sau absent    E3       4      F˘r˘ forme de exocarst, densi-
                                               aa
                                             tate redus˘ a fisurilor ˆ aflori-
                                                        a             ın
                                             mente



Mihai Terente                                                                            ISER
EPIK-OS GIS
Sumar              Vulnerabilitatea carstului   Studiu de caz: EPIK


Metoda


Vizualizarea E ˆ QGIS
               ın




Mihai Terente                                                 ISER
EPIK-OS GIS
Sumar              Vulnerabilitatea carstului   Studiu de caz: EPIK


Metoda


Analiza E ˆ SAGA
          ın




Mihai Terente                                                 ISER
EPIK-OS GIS
Sumar                            Vulnerabilitatea carstului   Studiu de caz: EPIK


Metoda


Factorul P: cuvertura de Protectie
                               ¸


          solul sau cuvertura
          sedimentar˘ (argile,
                      a
          nisipuri, etc.)
          functie de atenuare a
              ¸
          impactului polu˘rii
                         a
          parametri analizabili:
          grosimea, textura,
          structura, continutul de
                        ¸
          materie organic˘ ¸i
                          as
          minerale argiloase, etc.


Mihai Terente                                                               ISER
EPIK-OS GIS
Sumar                 Vulnerabilitatea carstului                   Studiu de caz: EPIK


Metoda


Clasele atributului P: Protective Cover



                Cuvertura                          Grosimea (cm)
                Absent˘
                      a         P1       1         0-20
                :               P2       2         20-100
                :               P3       3         100-200
                Prezent˘
                       a        P4       4         >200




Mihai Terente                                                                    ISER
EPIK-OS GIS
Sumar             Vulnerabilitatea carstului   Studiu de caz: EPIK


Metoda


Vizualizarea P ˆ QGIS
               ın




Mihai Terente                                                ISER
EPIK-OS GIS
Sumar             Vulnerabilitatea carstului   Studiu de caz: EPIK


Metoda


Vizualizarea P ˆ QGIS
               ın




Mihai Terente                                                ISER
EPIK-OS GIS
Sumar                          Vulnerabilitatea carstului   Studiu de caz: EPIK


Metoda


Factorul I: Infiltratie
                   ¸



          afluxul de ap˘ ˆ sistemul
                      a ın
          carstic
          difuz sau concentrat
          depinde de:
                rˆ se pierde ˆ ponor
                 ıul         ın
                sau nu
                panta terenului




Mihai Terente                                                             ISER
EPIK-OS GIS
Sumar                             Vulnerabilitatea carstului                Studiu de caz: EPIK


Metoda


Clasele atributului I: Infiltration conditions


                Aflux                    Caracteristici
                Concentrat   I1   1     Albiile rˆ
                                                 ıurilor permanente sau tempo-
                                        rare, inclusiv artificiale, care se pierd
                                        ˆ ponoare sau doline
                                        ın
                :            I2   2     Pantele > 25◦ din bazinele ponoarelor
                :            I3   3     Pantele < 25◦ din bazinele ponoarelor
                                        sau pantele > 25◦ din bazinele rˆ ıurilor
                                        normale
                Difuz        I4   4     Restul suprafetelor
                                                         ¸



Mihai Terente                                                                             ISER
EPIK-OS GIS
Sumar              Vulnerabilitatea carstului   Studiu de caz: EPIK


Metoda


Analiza I ˆ SAGA: reteaua hidrografic˘
          ın        ¸               a




Mihai Terente                                                 ISER
EPIK-OS GIS
Sumar              Vulnerabilitatea carstului   Studiu de caz: EPIK


Metoda


Analiza I ˆ SAGA: sub-bazinele hidrografice
          ın




Mihai Terente                                                 ISER
EPIK-OS GIS
Sumar             Vulnerabilitatea carstului   Studiu de caz: EPIK


Metoda


Analiza I ˆ SAGA: panta
          ın




Mihai Terente                                                ISER
EPIK-OS GIS
Sumar              Vulnerabilitatea carstului   Studiu de caz: EPIK


Metoda


Vizualizare I ˆ SAGA
              ın




Mihai Terente                                                 ISER
EPIK-OS GIS
Sumar                          Vulnerabilitatea carstului   Studiu de caz: EPIK


Metoda


Factorul K: Carstul


          retea de fisuri l˘rgite prin
            ¸             a
          disolutie
                ¸
          organizare ierarhic˘ →
                             a
          structur˘ dendritic˘
                  a          a
          impact asupra
          hidrografului debitelor
          analizabil˘ indirect →
                    a
          hidrogeologie carstic˘
                               a



Mihai Terente                                                             ISER
EPIK-OS GIS
Sumar                        Vulnerabilitatea carstului                   Studiu de caz: EPIK


Metoda


Clasele atributului K: Karst network

         Retea carstic˘
           ¸          a                             Caracteristici
                                        K1        1 Retea de fisuri cu deschideri de
                                                       ¸
         Foarte dezvoltat˘
                         a
                                                    ordinul metrilor sau decimetri-
                                                    lor (pe¸teri)
                                                            s
                                        K2        2 Retea de conducte subtiri sau
                                                       ¸                     ¸
         Slab dezvoltat˘
                       a
                                                    slab conectate sau colmatate,
                                                    de ordinul decimetrilor sau mai
                                                    ˆ
                                                    ınguste
                                        K3        3 Acvifere poroase (nisipuri, pie-
         Mixt˘ sau fisurat˘ non-
              a          a
                                                    tri¸uri) sau fisurate necarstice
                                                       s
         carstic˘
                a


Mihai Terente                                                                           ISER
EPIK-OS GIS
Sumar             Vulnerabilitatea carstului   Studiu de caz: EPIK


Metoda


Vizualizare K ˆ QGIS
              ın




Mihai Terente                                                ISER
EPIK-OS GIS
Sumar              Vulnerabilitatea carstului   Studiu de caz: EPIK


Metoda


Analiza K ˆ SAGA
          ın




Mihai Terente                                                 ISER
EPIK-OS GIS
Sumar               Vulnerabilitatea carstului      Studiu de caz: EPIK


Metoda


Factorul de protectie
                  ¸



                    F = 3E + 1P + 3I + 2K

                    Valori        Vulnerabilitate
                    <19           Foarte mare
                    19-25         Moderat˘a
                    >25           Redus˘a




Mihai Terente                                                     ISER
EPIK-OS GIS
Sumar                    Vulnerabilitatea carstului   Studiu de caz: EPIK


Metoda


Harta vulnerabilit˘¸ii
                  at




Mihai Terente                                                       ISER
EPIK-OS GIS
Sumar                             Vulnerabilitatea carstului                 Studiu de caz: EPIK


Metoda


Concluzii

                Studiu de vulnerabilitate → 2 componente:
                    vizualizare
                    analiz˘
                          a
                GIS → functionalitate:
                          ¸
                    suport pentru o palet˘ larg˘ de tipuri de date (.shp, .asc, .tif,
                                            a      a
                    .ecw)
                    conversie ˆıntre diferite sisteme de coordonate (LatLong, S42)
                    conversie ˆıntre diferite tipuri de layere (vector to raster)
                    analiz˘ morfometric˘ (panta)
                          a               a
                    analiz˘ hidrologic˘ (retea hidrografic˘ din DEM)
                          a            a ¸                   a
                    raster calculator
                    suport pentru clasificare la nivel de pixel
                solutia: QGIS + SAGA
                    ¸

Mihai Terente                                                                              ISER
EPIK-OS GIS
Sumar                           Vulnerabilitatea carstului             Studiu de caz: EPIK


Metoda




        Mai multe informatii:
                          ¸
            Vulnerabilitatea carstului
                   D¨rfliger, N. & Zwahlen, F. Groundwater Vulnerability
                    o
                   Mapping in Karstic Regions (EPIK) Swiss Agency for the
                   Environment, Forests and Landscape SAEFL, 1998
                   Zwahlen, F.-E. Vulnerability and Risk Mapping for the
                   Protection of Carbonate (Karst) Aquifers, Final Report (COST
                   Action 620), European Commission, Directorate-General XII
                   Science, Research and Development, Brussels, Luxemburg,
                   2003, 297
                OS-GIS
                   www.qgis.org
                   Cimmery, V. User Guide for SAGA (version 2.0.5), 2010



Mihai Terente                                                                        ISER
EPIK-OS GIS

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Mihai terente epSoluții GIS open source pentru evaluarea vulnerabilității carstului - Mihai Terente

  • 1. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Solutii GIS open source pentru evaluarea ¸ vulnerabilit˘¸ii carstului at Mihai Terente Institutul de Speologie ”Emil Racovit˘”, Bucure¸ti ¸a s 19-20 noiembrie 2010, Universitatea de Vest, Timi¸oara s Mihai Terente ISER EPIK-OS GIS
  • 2. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK 1 Vulnerabilitatea carstului Concept Abordare 2 Studiu de caz: metoda EPIK aplicat˘ cu solutii OS GIS ˆ a ¸ ın podi¸ul Mehedinti s ¸ Zona: Podi¸ul Mehedinti, Ponoarele s ¸ Metoda Mihai Terente ISER EPIK-OS GIS
  • 3. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Concept Mihai Terente ISER EPIK-OS GIS
  • 4. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Concept Vulnerabilitatea este o m˘sur˘ a sensibilit˘¸ii a unui obiect la a a at un stres oarecare. Vulnerabilitatea carstului ↔ Sensibilitatea apei subterane la poluare Mihai Terente ISER EPIK-OS GIS
  • 5. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Abordare Contextul european Directiva Cadru Ap˘ (2000/60/EC) → Directiva Apelor a Subterane (2006/118/EC) COST (COoperation in Science and Technology ) retele de oameni de ¸tiint˘ din diferite domenii ¸ s ¸a grupuri de lucru → Actiuni ¸ COST Action 620 → raportul Vulnerability and Risk Mapping for the Protection of Carbonate (Karst) Aquifers Mihai Terente ISER EPIK-OS GIS
  • 6. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Abordare COST Action 620 Vulnerabilitatea carstului → 2 componente: vulnerabilitatea specific˘ ←→ poluant a vulnerabilitatea intrinsec˘ ←→ mediul a Mihai Terente ISER EPIK-OS GIS
  • 7. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Zona: Podi¸ul Mehedinti, Ponoarele s ¸ Mihai Terente ISER EPIK-OS GIS
  • 8. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Zona: Podi¸ul Mehedinti, Ponoarele s ¸ Mihai Terente ISER EPIK-OS GIS
  • 9. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Zona: Podi¸ul Mehedinti, Ponoarele s ¸ Mihai Terente ISER EPIK-OS GIS
  • 10. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Zona: Podi¸ul Mehedinti, Ponoarele s ¸ Mihai Terente ISER EPIK-OS GIS
  • 11. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Metoda EPIK - acronim pentru Epikarst Protective cover Infiltration conditions Karst network Mihai Terente ISER EPIK-OS GIS
  • 12. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Metoda Factorul E: Epicarst la suprafata (epi) carstului ¸ sub cuvertura de sol calcarul → foarte fisurat functie hidrogeologic˘ de concentrare ¸ a a infiltratiei ¸ caracterizabil indirect → geomorfologie: Mihai Terente ISER EPIK-OS GIS
  • 13. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Metoda Clasele atributului E: Epikarst Epikarst Morfologie Foarte dezvoltat E1 1 Avene, ponoare, doline, cˆ ımpuri de lapiezuri, cueste, aflorimente intens fisurate ¸i friabile (ˆ lun- s ın gul drumurilor, ˆ cariere) ın Moderat dezvoltat E2 3 Interfluviile dolinelor, v˘i seci, a aflorimente moderat fisurate Redus sau absent E3 4 F˘r˘ forme de exocarst, densi- aa tate redus˘ a fisurilor ˆ aflori- a ın mente Mihai Terente ISER EPIK-OS GIS
  • 14. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Metoda Vizualizarea E ˆ QGIS ın Mihai Terente ISER EPIK-OS GIS
  • 15. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Metoda Analiza E ˆ SAGA ın Mihai Terente ISER EPIK-OS GIS
  • 16. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Metoda Factorul P: cuvertura de Protectie ¸ solul sau cuvertura sedimentar˘ (argile, a nisipuri, etc.) functie de atenuare a ¸ impactului polu˘rii a parametri analizabili: grosimea, textura, structura, continutul de ¸ materie organic˘ ¸i as minerale argiloase, etc. Mihai Terente ISER EPIK-OS GIS
  • 17. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Metoda Clasele atributului P: Protective Cover Cuvertura Grosimea (cm) Absent˘ a P1 1 0-20 : P2 2 20-100 : P3 3 100-200 Prezent˘ a P4 4 >200 Mihai Terente ISER EPIK-OS GIS
  • 18. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Metoda Vizualizarea P ˆ QGIS ın Mihai Terente ISER EPIK-OS GIS
  • 19. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Metoda Vizualizarea P ˆ QGIS ın Mihai Terente ISER EPIK-OS GIS
  • 20. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Metoda Factorul I: Infiltratie ¸ afluxul de ap˘ ˆ sistemul a ın carstic difuz sau concentrat depinde de: rˆ se pierde ˆ ponor ıul ın sau nu panta terenului Mihai Terente ISER EPIK-OS GIS
  • 21. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Metoda Clasele atributului I: Infiltration conditions Aflux Caracteristici Concentrat I1 1 Albiile rˆ ıurilor permanente sau tempo- rare, inclusiv artificiale, care se pierd ˆ ponoare sau doline ın : I2 2 Pantele > 25◦ din bazinele ponoarelor : I3 3 Pantele < 25◦ din bazinele ponoarelor sau pantele > 25◦ din bazinele rˆ ıurilor normale Difuz I4 4 Restul suprafetelor ¸ Mihai Terente ISER EPIK-OS GIS
  • 22. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Metoda Analiza I ˆ SAGA: reteaua hidrografic˘ ın ¸ a Mihai Terente ISER EPIK-OS GIS
  • 23. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Metoda Analiza I ˆ SAGA: sub-bazinele hidrografice ın Mihai Terente ISER EPIK-OS GIS
  • 24. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Metoda Analiza I ˆ SAGA: panta ın Mihai Terente ISER EPIK-OS GIS
  • 25. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Metoda Vizualizare I ˆ SAGA ın Mihai Terente ISER EPIK-OS GIS
  • 26. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Metoda Factorul K: Carstul retea de fisuri l˘rgite prin ¸ a disolutie ¸ organizare ierarhic˘ → a structur˘ dendritic˘ a a impact asupra hidrografului debitelor analizabil˘ indirect → a hidrogeologie carstic˘ a Mihai Terente ISER EPIK-OS GIS
  • 27. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Metoda Clasele atributului K: Karst network Retea carstic˘ ¸ a Caracteristici K1 1 Retea de fisuri cu deschideri de ¸ Foarte dezvoltat˘ a ordinul metrilor sau decimetri- lor (pe¸teri) s K2 2 Retea de conducte subtiri sau ¸ ¸ Slab dezvoltat˘ a slab conectate sau colmatate, de ordinul decimetrilor sau mai ˆ ınguste K3 3 Acvifere poroase (nisipuri, pie- Mixt˘ sau fisurat˘ non- a a tri¸uri) sau fisurate necarstice s carstic˘ a Mihai Terente ISER EPIK-OS GIS
  • 28. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Metoda Vizualizare K ˆ QGIS ın Mihai Terente ISER EPIK-OS GIS
  • 29. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Metoda Analiza K ˆ SAGA ın Mihai Terente ISER EPIK-OS GIS
  • 30. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Metoda Factorul de protectie ¸ F = 3E + 1P + 3I + 2K Valori Vulnerabilitate <19 Foarte mare 19-25 Moderat˘a >25 Redus˘a Mihai Terente ISER EPIK-OS GIS
  • 31. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Metoda Harta vulnerabilit˘¸ii at Mihai Terente ISER EPIK-OS GIS
  • 32. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Metoda Concluzii Studiu de vulnerabilitate → 2 componente: vizualizare analiz˘ a GIS → functionalitate: ¸ suport pentru o palet˘ larg˘ de tipuri de date (.shp, .asc, .tif, a a .ecw) conversie ˆıntre diferite sisteme de coordonate (LatLong, S42) conversie ˆıntre diferite tipuri de layere (vector to raster) analiz˘ morfometric˘ (panta) a a analiz˘ hidrologic˘ (retea hidrografic˘ din DEM) a a ¸ a raster calculator suport pentru clasificare la nivel de pixel solutia: QGIS + SAGA ¸ Mihai Terente ISER EPIK-OS GIS
  • 33. Sumar Vulnerabilitatea carstului Studiu de caz: EPIK Metoda Mai multe informatii: ¸ Vulnerabilitatea carstului D¨rfliger, N. & Zwahlen, F. Groundwater Vulnerability o Mapping in Karstic Regions (EPIK) Swiss Agency for the Environment, Forests and Landscape SAEFL, 1998 Zwahlen, F.-E. Vulnerability and Risk Mapping for the Protection of Carbonate (Karst) Aquifers, Final Report (COST Action 620), European Commission, Directorate-General XII Science, Research and Development, Brussels, Luxemburg, 2003, 297 OS-GIS www.qgis.org Cimmery, V. User Guide for SAGA (version 2.0.5), 2010 Mihai Terente ISER EPIK-OS GIS