EROSION - KALI BASIN, LAKE BALATONEROSION - KALI BASIN, LAKE BALATON

EROSION - GEOMORPHOLOGYEROSION - GEOMORPHOLOGY

EROSION - LANDUSE HISTORYEROSION - LANDUSE HISTORY

CONTRIBUTORS:

•Digital terrain modelling, erosion - G. Jordan (MAFI)•Geological & geomorphological studies - G. Csillag (MAFI)•Landuse & landscape studies - P. Szilasi (Univ. Szeged)•Erosion modelling - A. Van Rompaey (Univ. Leuwen)

CONTRIBUTORS:

•Digital terrain modelling, erosion - G. Jordan (MAFI)•Geological & geomorphological studies - G. Csillag (MAFI)•Landuse & landscape studies - P. Szilasi (Univ. Szeged)•Erosion modelling - A. Van Rompaey (Univ. Leuwen)

KESZTHELYI-

ÖBÖ

L H á.

H á.

H á.

B elsô -tó

B A

L A

T O

N

0 10000 200001 0 2 0 3 0 k m

illum ination

Tapolca

BasinKeszthelyMts.

RP

R'

N

Little Hungarian

Plain

Eger Valley

Kali Basin

FeketeHill

EgerValley

0 2000 4000 6000 8000m

Lake Balaton

B

a

a

c

d

fb

f

h

hh

h

TapolcaBasin

Agarteto

TarloraHill

TOPOGRAPHYTOPOGRAPHY

A

g

a

a

f

fh

hb

c

d

e

e

e

h

B

C

0 2000 4000 m

BA

0 2000 4000 6000 m

0 1000 2000 3000 4000 5000 6000 7000

Lag D istance

0

50

100

150

200

250

300

350

Va

rio

gra

m

3000 m

3000 m

B

E - W

NW -SE

NE-SW

lag d is tance (m )

-0.03 -0.02 -0.01 0 0.01 0.02 0.03

-0.03

-0.02

-0.01

0

0.01

0.02

0.03

0

3.125

6.25

12.5

18.75

25

31.25

37.5

50

75

100

150

200

250

300

350

400

450

-0.03 -0.02 -0.01 0 0.01 0.02 0.03

-0.03

-0.02

-0.01

0

0.01

0.02

0.03

0

3.125

6.25

12.5

18.75

25

31.25

37.5

50

75

100

150

200

250

300

350

400

450

0 2000 4000 6000 8000 m

A

0 2000 4000 6000 8000 m

A

B

LEGENDTertiarysedim ents

P liocenebasalt/tu ff

L. Triassicsedim ents

M iocenesedim ents

M . Triassicsedim ents

U . Triassicsedim ents

Perm iansandstone

D evoniansedim ents

0 2 4 km

A

B

Kekkut Fault

C

A BPerm iansandstone

Triassic sedim entary seriesD evoniansedim ents

D

N W S E

LiterFault

Veszprem Fault SouthernFault

Kali Basin

DACIDES

TISZA UNIT

DINARIDES

EASTERN ALPS

A

0 100 200 km

NORTH PANNONIAN UNIT

study area

GEOLOGYGEOLOGY

Eger Valley Ring

Structure

TapolcaBasin

FeketeHill

S

NN - Sl i n e a m e n t s

N E - S Wl i n e a m e n t s

A

Anticline

Syncline

Middle TriassicCarbonates

PlioceneBasalt

Permian RedSandstone

S

N

3D GEOLOGY3D GEOLOGY

Eger Valley

RingStructure

Kekkut Fault

Bondoro Hill/crater remnant/

N-S lineaments

N-S basaltdyke

S

N

3D GEOLOGY3D GEOLOGY

EROSION MODELLINGEROSION MODELLING

DEMDEM

Contour interpolation

Contour interpolation

Hill tops: kriging

Hill tops: kriging

Watershed: TOPAZ

Watershed: TOPAZ

NETWORKSNETWORKS

LANDUSELANDUSE

C FACTORC FACTOR

SOIL MAPSOIL MAP

GEOLOGY MAPGEOLOGY MAP

K FACTORK FACTOR

R FACTORR FACTOR

•Daily precipitation (3 years)

•Monthly precipitation (20 years)

•Daily precipitation (3 years)

•Monthly precipitation (20 years)

SEDIMENT YIELDSEDIMENT YIELD

•Monthly suspended solids (10 years)

•Daily suspended solids (storm events) (1 years)

•Monthly suspended solids (10 years)

•Daily suspended solids (storm events) (1 years)

VERIFICATIONVERIFICATION

NET EROSIONNET EROSION

1784178418541854

19541954

1979197920012001

19931993

FURTHER STUDIESFURTHER STUDIES

EROSION - GEOMORPHOLOGYEROSION - GEOMORPHOLOGY

EROSION - LANDUSE HISTORYEROSION - LANDUSE HISTORY

EROSION - MINING AREAS, HUNGARYEROSION - MINING AREAS, HUNGARY

EROSION - GEOCHEMICAL BARRIERSEROSION - GEOCHEMICAL BARRIERS

EROSION - SURFACE MATTER TRANSPORT (HEAVY METALS)

EROSION - SURFACE MATTER TRANSPORT (HEAVY METALS)

CONTRIBUTORS:

•Digital terrain modelling, geochemistry - G. Jordan (MAFI)•Data and GIS - L. Roth (MAFI)•Landuse & geoecology studies - A. Farsang (Univ. Szeged)•Geography, mining impact - J. Tamas•Mining - A. Somody (Recsk Mines Co.)•Erosion modelling - A. Van Rompaey (Univ. Leuwen)

CONTRIBUTORS:

•Digital terrain modelling, geochemistry - G. Jordan (MAFI)•Data and GIS - L. Roth (MAFI)•Landuse & geoecology studies - A. Farsang (Univ. Szeged)•Geography, mining impact - J. Tamas•Mining - A. Somody (Recsk Mines Co.)•Erosion modelling - A. Van Rompaey (Univ. Leuwen)

RECSKRECSK

GyongyosGyongyos