Atlas Final

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ATLASUL GEOCHIMIC AL METALELOR GRELE DIN SOLURILE MUNICIPIULUI IAŞI ŞI ÎMPREJURIMI THE GEOCHEMICAL ATLAS OF HEAVY METALS IN THE SOILS OF THE MUNICIPALITY OF IASI AND ITS SURROUNDING AREAS

Transcript of Atlas Final

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ATLASUL GEOCHIMIC AL METALELOR GRELE DIN

SOLURILE MUNICIPIULUI IAŞI ŞI ÎMPREJURIMI

THE GEOCHEMICAL ATLAS OF HEAVY METALS IN THE SOILS

OF THE MUNICIPALITY OF IASI AND ITS SURROUNDING AREAS

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ATLASUL GEOCHIMIC AL METALELOR GRELE DIN

SOLURILE MUNICIPIULUI IAŞI ŞI ÎMPREJURIMI

THE GEOCHEMICAL ATLAS OF HEAVY METALS IN THE SOILS

OF THE MUNICIPALITY OF IASI AND ITS SURROUNDING

AREAS

Editori responsabili / Main Editors

Ovidiu Gabriel IANCU, Nicolae BUZGAR 

Editura Universităţii „Alexandru Ioan Cuza” Iaşi

2008

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 Volumul a fost elaborat în cadrul Proiectului CEEX 748

Traducere: Delia Androne

Revizia textului în limba engleză: Alistair Ian Blyth

Redactor: Dana LunguTehnoredactor: George C-tin Ceobanu

Florentina Crucerescu

© Editura Universităţii „Alexandru Ioan Cuza”, 2008

700511 Iaşi, str. Păcurari nr. 9, tel./fax: 0232-314947

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Editori responsabili/Main Editors: Ovidiu Gabriel Iancu, Nicolae Buzgar 28

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centrului de grupare. De remarcat valorile apropiate ale acestor indicatori.Carbonaţii din solurile zonelor analizate sunt, predominant, de natur ă geogenă. Numai în

solurile urbane se poate vorbi şi de o oarecare participare a factorilor antropici la acumularea decarbonaţi şi numai în prima jumătate a profilului de sol. Eroziunea poate constitui un alt factor, înmediul rural, care să contribuie la ridicarea concentraţiei carbonaţilor în orizonturile de suprafaţă.

0.0

10.0

20.0

30.0

40.0

50.0

60.0

70.0

0.42 1.51 2.60 3.69 4.78 5.87 6.96 8.05 9.14

Carbonaţi, %

   F  r  e  c  v  e  n

            ţ  a .

   %

zona rurală

 Fig. 3. Frecvenţa distribuţiei carbonaţilor în orizontul superior (0-20 cm)

al solurilor rurale din împrejurimile municipiului Iaşi

0

10

20

30

40

50

60

70

0.6 1.49 2.38 3.27 4.16 5.05 5.94 6.83

Carbonaţi, %

   F  r  e  c  v  e  n

            ţ  a .

   %

zona urbană

 Fig. 4. Frecvenţa distribuţiei carbonaţilor în orizontul superior (0-20 cm) al solurilor urbane din municipiul Iaşi 

Ambele distribuţii sunt de tip unimodal (Harta nr. 15).

these indicators.Carbonates from the soils of the investigated ar eas are predominantly geogenic. Only in urban

soils do anthropic factors contribute to carbonate accumulation and only within the first half of the soil profile. Erosion may constitute another factor in the rural area, which would contribute to the increasein carbonate concentration within the upper horizons.

0.0

10.0

20.0

30.0

40.0

50.0

60.0

70.0

0.42 1.51 2.60 3.69 4.78 5.87 6.96 8.05 9.14

Carbonaţi, %

   F  r  e  c  v  e  n

            ţ  a .

   %

 Fig. 3. The frequency of carbonate distribution within the upper horizon (0-20 cm) of rural soils

from the areas surrounding Iaşi City

0

10

20

30

40

50

60

70

0.6 1.49 2.38 3.27 4.16 5.05 5.94 6.83

Carbonaţi, %

   F  r  e  c  v  e  n

            ţ  a .

   %

 Fig. 4. The frequency of carbonate distribution within the upper horizon (0-20 cm) of urban soils from Iaşi City

Both distributions are of a bimodal type (Map no. 15).

rural area

urban area

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