Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of...

48
Chemical Reactions Heterogeneity Transient effects Density Effects Mixing Coastal aquifers ESR1: WP1: Marco Dentz

Transcript of Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of...

Page 1: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

Ch

emic

al R

eact

ion

sH

eter

og

enei

ty

Tra

nsi

ent

effe

cts

Den

sity

Eff

ects

Mix

ing

Co

asta

laq

uif

ers

ES

R1

: W

P1

: M

arco

De

ntz

Page 2: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

Den

sity

Eff

ects

Tem

po

ral

Flu

ctu

atio

ns

Rea

ctio

ns

Het

ero

gen

eity

Mix

ing

Qu

anti

fy t

he

imp

act

of

the

cou

pli

ng

bet

wee

n d

ensi

ty e

ffec

ts a

nd

te

mp

ora

lan

d s

pat

ial

var

iab

ilit

y o

n m

ixin

gan

d c

hem

ical

rea

ctio

ns

in

coas

tal

aqu

ifer

s.

(i)

Qu

anti

fica

tio

n o

f fl

ow

het

ero

gen

eity

an

d f

luid

def

orm

atio

n

(ii)

Iden

tifi

cati

on

of

flo

w s

trai

n a

nd

str

ess

cen

ters

, wh

ich

dri

ve

con

cen

trat

ion

gra

die

nts

an

d m

ixin

g

(iii

)D

evel

op

men

t o

f m

ixin

g a

nd

rea

ctio

n d

iag

no

stic

s to

ex

pla

in

and

pre

dic

t o

bse

rved

rea

ctio

n p

atte

rns.

Den

sity

eff

ects

Tra

nsi

ent

Eff

ects

Rea

ctio

ns

Het

ero

gen

eity

Mixing

Theoretical Approach

Fie

ld E

xp

erim

ents

:

-A

rgen

ton

a

Nu

mer

ical

Sim

ula

tio

ns

-2d

-3d

Page 3: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

Cen

tre

d’H

ydro

géol

ogie

et d

e G

éoth

erm

ie (C

HY

N)

1

Clo

sin

g b

lin

d s

po

ts f

or

surf

ace

wa

ter

gro

un

dw

ate

r

exch

an

ge

s b

y i

nte

gra

tin

g n

ov

el

tra

cers

in

n

um

eri

cal

mo

de

ls

(Ja

nu

ary

, IT

N k

ick

-off

me

eti

ng

, P

ari

s)

Cen

tre

d’H

ydro

géol

ogie

et d

e G

éoth

erm

ie (

CH

YN

)

•C

HY

N: P

HIL

IP B

RU

NN

ER

, PH

ILIP

PE

RE

NA

RD

, DA

NIE

L H

UN

KE

LER

,

•U

FZ

•F

ZJ

Page 4: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

Cen

tre

d’H

ydro

géol

ogie

et d

e G

éoth

erm

ie (C

HY

N)

2

ST

UD

Y S

ITE

: UP

PE

R E

MM

EVA

LLE

Y

Goa

ls:

•P

rovi

de a

nd in

tegr

ate

field

and

mod

ellin

g ap

proa

ches

to o

verc

ome

the

conc

eptu

al a

nd o

bser

vatio

nal g

aps

betw

een

the

hypo

rhei

can

d m

eand

er

scal

e

Fle

ck

en

ste

in,

Bru

nn

er

Page 5: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

Cen

tre

d’H

ydro

géol

ogie

et d

e G

éoth

erm

ie (C

HY

N)

3

ST

UD

Y S

ITE

: WAT

ER

BA

LAN

CE

Page 6: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

Cen

tre

d’H

ydro

géol

ogie

et d

e G

éoth

erm

ie (C

HY

N)

4

ST

UD

Y S

ITE

: UP

PE

R E

MM

EVA

LLE

Y

Cha

ract

eris

tics:

•P

reci

pita

tion:

136

5 m

m/y

•B

asin

: 175

km

2

•A

v. r

unof

f: 5.

5 m

3 /s

•A

bstr

actio

n: 3

60 l/

s

Ae

sch

au

wa

ter

sta

tio

n

Page 7: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

Cen

tre

d’H

ydro

géol

ogie

et d

e G

éoth

erm

ie (C

HY

N)

5

EX

PE

CT

ED

RE

SU

LTS

•T

he E

SR

pro

ject

aim

s to

pro

vide

and

inte

grat

e fie

ld a

nd m

odel

ling

appr

oach

es to

ove

rcom

e th

e co

ncep

tual

and

obs

erva

tion

al g

aps

betw

een

the

hypo

rhei

can

d m

eand

er s

cale

•T

he n

atur

al tr

acer

Arg

on 3

7 (u

sed

to d

etec

t und

ergr

ound

nuc

lear

bo

mb

test

s) c

lose

s th

is g

ap b

ut h

as s

o fa

r no

t bee

n e

mpl

oyed

in th

is

cont

ext.

•N

umer

ical

mod

els

sim

ulat

ing

both

the

hypo

rhei

can

d m

eand

er s

cale

w

ill a

llow

qua

ntify

ing

exch

ange

flux

es a

nd p

roce

sse

s ac

ross

the

diffe

rent

spa

tial a

nd te

mpo

ral s

cale

s.

•T

he m

odel

s w

ill b

e ba

sed

on a

hig

h-re

solu

tion

char

act

eriz

atio

n of

the

stre

ambe

d an

d ca

libra

ted

with

the

trac

er d

ata.

•S

trea

mbe

d ch

arac

teriz

atio

n an

d m

odel

ling

will

ben

efi

t fro

m o

ther

E

SR

s

Page 8: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

ES

R4

Ho

st I

TAS

CA

Ma

in d

eli

ve

rab

les:

1.2

, 1

.3,

4.2

Flo

w a

nd

tra

nsp

ort

in

fra

ctu

re n

etw

ork

s: r

ed

uci

ng

un

cert

ain

ty o

f D

FN

mo

de

ls b

y c

on

dit

ion

ing

to

ge

olo

gy

an

d g

eo

ph

ysi

cal

da

ta

Motivations

•Fracture networks are multi-scale and complex

Data are sparse

No model is satisfactory

•Hydraulic (and mechanical) properties of fractured rock

masses are poorly known at scales of 10-100 m

Relationship between flow characteristics and fracture

network properties is an open issue

Flow is channelled and hardly detectable

Some important characteristics of flow (fracture

intersection, flow in fracture planes, “matrix” structure)

are unknown

•Geophysical imagery of decametric fracture domains is a

challenge (no more an issued for large deformation zones),

As well as geophysical imagery of flow in fractures

Page 9: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

ES

R4

Ho

st I

TAS

CA

Ma

in d

eli

ve

rab

les:

1.2

, 1

.3,

4.2

Flo

w a

nd

tra

nsp

ort

in

fra

ctu

re n

etw

ork

s: r

ed

uci

ng

un

cert

ain

ty o

f D

FN

mo

de

ls b

y c

on

dit

ion

ing

to

ge

olo

gy

an

d g

eo

ph

ysi

cal

da

ta

Motivations

•Fracture networks are multi-scale and complex

Data are sparse

No model is satisfactory

•Hydraulic (and mechanical) properties of fractured rock

masses are poorly known at scales of 10-100 m

Relationship between flow characteristics and fracture

network properties is an open issue

Flow is channelled and hardly detectable

Some important characteristics of flow (fracture

intersection, flow in fracture planes, “matrix” structure)

are unknown

•Geophysical imagery of decametric fracture domains is a

challenge (no more an issued for large deformation zones),

As well as geophysical imagery of flow in fractures

90 m

eter

s18

met

ers

55 m

eter

s

Scale

issue

Density

variability

Page 10: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

ES

R4

Ho

st I

TAS

CA

Ma

in d

eli

ve

rab

les:

1.2

, 1

.3,

4.2

Flo

w a

nd

tra

nsp

ort

in

fra

ctu

re n

etw

ork

s: r

ed

uci

ng

un

cert

ain

ty o

f D

FN

mo

de

ls b

y c

on

dit

ion

ing

to

ge

olo

gy

an

d g

eo

ph

ysi

cal

da

ta

Motivations

•Fracture networks are multi-scale and complex

Data are sparse

No model is satisfactory

•Hydraulic (and mechanical) properties of fractured rock

masses are poorly known at scales of 10-100 m

Relationship between flow characteristics and fracture

network properties is an open issue

Flow is channelled and hardly detectable

Some important characteristics of flow (fracture

intersection, flow in fracture planes, “matrix” structure)

are unknown

•Geophysical imagery of decametric fracture domains is a

challenge (no more an issued for large deformation zones),

As well as geophysical imagery of flow in fractures

Page 11: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

ES

R4

Ho

st I

TAS

CA

Ma

in d

eli

ve

rab

les:

1.2

, 1

.3,

4.2

Flo

w a

nd

tra

nsp

ort

in

fra

ctu

re n

etw

ork

s: r

ed

uci

ng

un

cert

ain

ty o

f D

FN

mo

de

ls b

y c

on

dit

ion

ing

to

ge

olo

gy

an

d g

eo

ph

ysi

cal

da

ta

Motivations

•Fracture networks are multi-scale and complex

Data are sparse

No model is satisfactory

•Hydraulic (and mechanical) properties of fractured rock

masses are poorly known at scales of 10-100 m

Relationship between flow characteristics and fracture

network properties is an open issue

Flow is channelled and hardly detectable

Some important characteristics of flow (fracture

intersection, flow in fracture planes, “matrix” structure)

are unknown

•Geophysical imagery of decametric fracture domains is a

challenge (no more an issued for large deformation zones),

As well as geophysical imagery of flow in fractures

Page 12: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

ES

R4

Ho

st I

TAS

CA

Ma

in d

eli

ve

rab

les:

1.2

, 1

.3,

4.2

Flo

w a

nd

tra

nsp

ort

in

fra

ctu

re n

etw

ork

s: r

ed

uci

ng

un

cert

ain

ty o

f D

FN

mo

de

ls b

y c

on

dit

ion

ing

to

ge

olo

gy

an

d g

eo

ph

ysi

cal

da

ta

Motivations

•Fracture networks are multi-scale and complex

Data are sparse

No model is satisfactory

•Hydraulic (and mechanical) properties of fractured rock

masses are poorly known at scales of 10-100 m

Relationship between flow characteristics and fracture

network properties is an open issue

Flow is channelled and hardly detectable

Some important characteristics of flow (fracture

intersection, flow in fracture planes, “matrix” structure)

are unknown

•Geophysical imagery of decametric fracture domains is a

challenge (no more an issued for large deformation zones),

As well as geophysical imagery of flow in fractures

Fra

ctu

re d

om

ain

Fra

ctu

rin

g

pro

pe

rtie

s

Page 13: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

ES

R4

Ho

st I

TAS

CA

Ma

in d

eli

ve

rab

les:

1.2

, 1

.3,

4.2

Flo

w a

nd

tra

nsp

ort

in

fra

ctu

re n

etw

ork

s: r

ed

uci

ng

un

cert

ain

ty o

f D

FN

mo

de

ls b

y c

on

dit

ion

ing

to

ge

olo

gy

an

d g

eo

ph

ysi

cal

da

ta

Pla

nn

ed

se

con

dm

en

t(s)

:C

NR

S R

en

ne

s (5

mo

nth

s),

UN

IL (

5 m

on

ths)

, S

KB

(2

mo

nth

)

Scientific objectives

•Constrain fracture network from geophysical

imageries, including time-lapse imagery during

flow experiments, and fracture mapping;

•Develop a methodology to DFN conditioning (e.g.

[Davy et al., 2013; Dorn et al., 2013])

•Improve our knowledge on the flow in fracture

networks: fracture intersection, flow in the

fracture planes, dead-ends (“matrix”) structure

Experiments/methods

•Experiment in the Äspö tunnel

•Geophysical imagery methods: GPR, seismic

tomography(Vp/Vs), fibre optic, others..

•Geomechanical survey: inclinometry, deformation

gages, stress measurements

•Fracture mapping: possibility of further

excavation?

•Flow experiments with contrast tracers: pumping

test (duration, dipole, …), observation

boreholes, packers, tracer

C. D

orn

et a

l. / A

dvan

ces

in W

ater

R

esou

rces

62

(201

3) 7

9–89

Page 14: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

ES

R4

Ho

st I

TAS

CA

Ma

in d

eli

ve

rab

les:

1.2

, 1

.3,

4.2

Flo

w a

nd

tra

nsp

ort

in

fra

ctu

re n

etw

ork

s: r

ed

uci

ng

un

cert

ain

ty o

f D

FN

mo

de

ls b

y c

on

dit

ion

ing

to

ge

olo

gy

an

d g

eo

ph

ysi

cal

da

ta

Äspö Hard Rock

Laboratory

Page 15: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

•Multiscale organization10

10m

density~orientation∗length

•Critical range: 1100m

Lin

ea

me

nts

rad

ar

Fra

ctu

rin

g i

nte

nsi

ty

alo

ng

co

re

Page 16: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties
Page 17: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

Ph

D #

5:

Mo

nit

ori

ng

sp

ati

o-t

em

po

ral

wa

ter

red

istr

ibu

tio

n i

n t

he

su

bsu

rfa

ce

wit

h s

eis

mic

me

tho

ds

CO

NC

EP

T:

VP

/VS

or

Po

iso

n’s

ra

tio

cla

ssic

all

y p

erm

it i

ma

gin

g f

luid

s in

ro

cks

bu

t th

is s

tra

teg

y

rem

ain

s u

nd

eru

sed

in

ne

ar-

surf

ace

ap

pli

cati

on

s, h

en

cein

hyd

rog

eo

ph

ysic

s(e

.g.

Pri

de

, 2

00

5)!

Pa

squ

et

(20

11

-20

15

)

Ph

.D.

Th

esi

s

Pa

squ

et

et

al.

(2

01

5)

Ne

ar

Su

rf.

Ge

op

hys

.

Pa

squ

et

et

al.

(2

01

5)

J. o

f A

pp

. G

eo

ph

ys

BA

CK

GR

OU

ND

: V

P a

nd

VS

ca

n b

e e

stim

ate

d f

rom

a s

ing

le a

cqu

isit

ion

by

in

terp

reta

tio

n o

f b

oth

P-

an

d s

urf

ace

wa

ves

. R

ece

ntl

y p

rove

d t

o b

e e

ffic

ien

t o

n v

ari

ou

s h

ydro

syst

em

s(i

n 2

D a

s w

ell

!).

Lud

ov

ic B

od

et,

La

ure

nt

Lon

gu

eve

rgn

e

Page 18: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

Ph

D #

5:

Mo

nit

ori

ng

sp

ati

o-t

em

po

ral

wa

ter

red

istr

ibu

tio

n i

n t

he

su

bsu

rfa

ce

wit

h s

eis

mic

me

tho

ds

AP

PR

OA

CH

:E

xplo

it t

he

fu

ll w

ea

lth

of

seis

mic

da

ta f

or

wa

ter

satu

rati

on

/pre

ssu

re m

on

ito

rin

g :

1.

Ext

ract

in

form

ati

on

fro

m t

em

po

ral

vari

ati

on

s o

f ti

me

s/a

tte

nu

ati

on

/dis

pe

rsio

n;

2.

Lin

k c

ha

ng

es

in s

eis

mic

pro

pe

rtie

s w

ith

hyd

rod

yna

mic

pa

ram

ete

rs;

3.

Co

mb

ine

act

ive

se

ism

ic w

ith

sca

led

se

ism

ic n

ois

e m

on

ito

rin

g.

CH

ALL

EN

GE

S:

Sp

ati

al

va

ria

bil

ity

of

“dry

” m

ech

an

ica

l p

rop

ert

ies

is l

arg

er

tha

n c

ha

ng

es

du

e t

o

wa

ter

con

ten

t;

Ne

ar-

surf

ace

me

dia

are

un

con

soli

da

ted

.

Da

ng

ea

rd(2

01

5-2

01

8)

Ph

D T

he

sis

Da

ng

ea

rde

t a

l. (

20

16

)

EA

GE

-NS

G

Pa

squ

et

et

al.

(2

01

6)

Va

do

seZ

on

e J

.

[we can share a detailed work-plan : [email protected]; [email protected]

]

Lud

ov

ic B

od

et,

La

ure

nt

Lon

gu

eve

rgn

e

Page 19: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

ES

R 6

: A

cti

ve F

iber-

Op

tic D

TS

meth

od

s

to m

on

ito

r su

bsu

rface f

low

dyn

am

ics

Pa

ssiv

eFO

DT

Sm

etho

dsal

low

sto

loca

tepe

rmea

ble

kars

tco

ndui

ts,

frac

ture

loca

tion

s,to

quan

tify

bore

hole

flow

velo

citi

esan

dto

char

acte

rize

grou

ndw

ater

dyna

mic

sor

ther

mal

tran

spor

t.

Rea

d et

al.

(WR

R, 2

014)

Act

ive-

Dis

trib

uted

Tem

pera

ture

Sen

sing

to

cont

inuo

usly

qua

ntify

ver

tical

flow

in b

oreh

oles

Le L

ay e

t al.

(in p

rep)

Cha

ract

eriz

atio

n of

gro

undw

ater

dyn

amic

s in

a

kars

t aqu

ifer

thro

ugh

Act

ive

and

Pas

sive

Fib

er O

ptic

DT

S m

etho

ds

Act

ive

DT

Sm

etho

dsar

eve

ryco

mpl

emen

tary

for

quan

tify

ing

bore

hole

flow

sin

ambi

ent

cond

itio

ns,

orre

late

dto

pum

ping

and

cros

s-bo

reho

lefl

ows.

By

usin

gei

ther

alo

calt

herm

also

urce

orus

ing

the

arm

orin

gof

the

cabl

e,ac

tive

DT

Sm

etho

dsar

em

uch

mor

ese

nsit

ive

tofl

ow.

Page 20: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

ES

R 6

: A

cti

ve F

iber-

Op

tic D

TS

meth

od

s

to m

on

ito

r su

bsu

rface f

low

dyn

am

ics

A

dapt

pass

ive

met

hods

inva

rious

hydr

aulic

cond

ition

s(c

ross

-bor

ehol

ein

terf

eren

cete

sts,

perio

dic

hydr

aulic

test

san

dam

bien

tco

nditi

ons)

infr

actu

red

med

ia(P

loem

eur

and

Äsp

ösi

tes)

D

evel

opac

tive

DT

Sm

etho

dsin

burie

dca

bles

with

insa

tura

ted

poro

usm

edia

inor

der

toqu

antif

yin

-situ

fluxe

sw

ithin

sand

yaq

uife

rs(H

erm

alle

site

),sa

line

wed

ges

(Arg

ento

nasi

te)

with

the

obje

ctiv

eof

test

ing

anin

nova

tive

flow

tom

ogra

phy

appr

oach

(als

opo

ssib

lew

ithin

the

hypo

rhei

czo

nes

atR

iver

Sel

kesi

tefo

rin

stan

ce).

Dev

elop

men

tof

am

odel

ofhe

attr

ansf

erin

poro

usm

edia

and

am

odel

ofin

vers

ion

ofdi

strib

uted

flow

data

)

P

ossi

ble

exte

nt:

anal

ysis

ofco

uple

dhy

dro-

(the

rmo-

)m

echa

nica

lpr

oces

ses

infr

actu

red

med

iaus

ing

Dis

trib

uted

Str

ain

sens

ing

(pos

sibl

eap

plic

atio

nsat

Plo

emeu

ran

spö

site

s)

Mai

nob

ject

ive

:Im

age

flow

prop

ertie

san

dst

udy

hydr

o-th

erm

o-m

echa

nica

lpr

oces

ses.

Page 21: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

ES

R7

: M

ult

i-scale

th

erm

al im

ag

ing

of

gro

un

dw

ate

r u

pw

ellin

g in

str

eam

valleys

Obje

ctive:

(1)

Quantify

rela

tive c

ontr

ibution o

f gro

undw

ate

r dis

charg

e t

o s

tream

valleys t

hro

ugh

either

springs a

nd s

tream

bed a

nd (

2)

Quantify

the

eff

ects

of

tem

pera

ture

-contr

olled h

ydra

ulic

para

mete

rs o

n d

ischarg

e

Fie

ld s

ite:

1-3

HO

BE s

ites (

Hygild,

Evi1

, Evi2

; see

poste

r),

all s

how

ing v

arious d

egre

es o

f gro

undw

ate

r upw

ellin

g o

n land a

nd s

eepage t

o

str

eam

Fie

ld m

eth

ods:

Multi-

scale

therm

al im

agin

g;

(1)

air-b

orn

e (

in-h

ouse a

ccess t

o U

AV w

ith T

IR

cam

era

, (2

) D

TS (

in-h

ouse a

ccess),

(3)

poin

t te

mpera

ture

pro

file

s.

Com

pare

with t

raditio

nal

meth

ods (

e.g

. w

ells,

seepage)

Modellin

g:

(1)

Develo

p s

tatistical m

eth

ods/m

etr

ics

for

analy

sis

of te

mpera

ture

sig

nals

and (

2)

develo

p

surf

ace-s

ubsurf

ace f

low

and h

eat

transport

model

to s

imula

te s

patio-t

em

pora

l th

erm

al and f

low

hete

rogeneity

Secondm

ents

:U

NIN

E:

geosta

tistics,

UFZ:

heat

modeling

Motivation:

Str

eam

s a

re n

atu

ral dra

inage n

etw

ork

s a

nd

their e

ffic

iency d

epends o

n t

he s

patial

hydro

logic

al connection t

o t

he u

pla

nd

Geolo

gy/t

ransm

issiv

ity

Str

eam

bed K

, te

mpera

ture

eff

ects

Rip

arian z

one h

ydro

logy

Flo

odin

g/c

lim

ate

Upw

ellin

g o

n land v

s s

tream

bed

seepage

Rip

arian z

one e

colo

gy

“Last

line o

f defe

nce”

tow

ard

s

mitig

ating e

.g.

agricultura

l pollution

Page 22: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

!"# $

% &

'())*+,+-,.+-/0

Page 23: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

#

1

2) )

'())*+,+-,.+-/0

34567)89:78

#

# #

!"# #.+--

Page 24: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

;7 80<

)

3)5

!"##) (

#

;<

$=!"' 1>=

#

!41

# #

4

'())*+,+-,.+-/0

Page 25: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

!

Page 26: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

Se

t-u

p

Pro

cess

ing

Init

ial re

sult

s

Sa

lin

ity

E

lect

ric

curr

en

t

ES

R 9

: G

eo

ph

ysic

al

sig

na

ture

s o

f sp

rea

din

g a

nd

mix

ing

Fig

ure

s fr

om

Jo

ug

no

te

t a

l. (

in p

rep

.)

Ho

st:

Un

ive

rsit

y o

f La

usa

nn

e (

Lin

de

)

Pri

ma

ry E

NIG

MA

co

lla

bo

rato

rs

-C

NR

S (

Jou

gn

ot,

Le

Bo

rgn

e,

Me

he

ust

)

-C

SIC

(D

en

tz,

Ca

rre

ra)

-Jü

hli

ch(H

uis

ma

n)

Page 27: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

•S

cie

nti

fic

ob

ject

ive

: To

wh

at

ext

en

t ca

n

up

sca

led

/eff

ect

ive

pro

pe

rtie

s se

nsi

tive

to

sa

lin

ity i

nfo

rm

us

ab

ou

t st

ati

stic

s o

f sp

rea

din

g a

nd

mix

ing

be

low

th

e

ave

rag

ing

-sca

le?

•E

xp

eri

me

nta

l a

pp

roa

ch:

Use

2-D

mil

lifl

uid

ice

xpe

rim

en

ts

tha

t p

rovid

e h

igh

-re

solu

tio

n i

ma

ge

s o

f p

ore

sp

ace

, w

ate

r

ph

ase

an

d s

ali

nit

y c

ou

ple

d w

ith

ge

op

hys

ica

l m

on

ito

rin

g

(ele

ctri

cal,

se

lf-p

ote

nti

al,

sp

ect

ral

ind

uce

d p

ola

riza

tio

n);

•T

he

ore

tica

l d

ev

elo

pm

en

t: U

psc

ali

ng

mo

de

ls a

nd

lin

k t

o

an

om

alo

us

tra

nsp

ort

th

eo

ry;

•O

utl

oo

k:

Turn

in

ad

eq

ua

cie

s o

f h

ydro

ge

op

hys

ica

l

inve

rsio

n m

eth

od

s (e

.g.,

ap

pa

ren

t m

ass

lo

ss)

into

pre

dic

tive

va

ria

ble

s th

at

info

rm o

n p

roce

sse

s b

elo

w t

he

reso

luti

on

lim

it o

f g

eo

ph

ysic

al

tom

og

ram

s.

Page 28: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

23. M

ärz

2017

Slid

e 1

Agr

osph

ere

ES

R 1

0: H

igh

reso

lutio

n aq

uife

r im

agin

g w

ith G

PR

Ful

l-wav

efor

m in

vers

ion

co

ars

e s

tru

ctu

res

de

tail

ed

su

b-w

ave

len

gth

str

uctu

res

Receiver depth [m]

Tim

e [n

s]

8090

100

110

120

130

140

150

160

3 4 5 6 7 8 9

first

arr

ival

times

first

cyc

le

ampl

itude

s

full-

wav

efor

m

full-

wav

efor

m

first

-arr

ival

first

-cyc

le a

mpl

itude

1

Ray

-bas

ed in

vers

ion

Ful

l-wav

efor

m in

vers

ion

Obj

ectiv

es:

Dev

elop

and

ada

pt G

PR

full-

wav

efor

m in

vers

ion

to

•im

age

trac

er fr

ont d

istr

ibut

ions

usi

ng ti

me-

laps

e m

easu

rem

ents

at t

he

Kra

utha

usen

test

site

(al

luvi

al a

quife

r)•

imag

e an

d ch

arac

teris

e fr

actu

re n

etw

orks

at H

+ P

loem

eur

site

(f

ract

ured

aqu

ifer)

Page 29: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

23. M

ärz

2017

Slid

e 2

Agr

osph

ere

Kra

utha

usen

Plu

me

split

ting

expl

aine

dby

GP

R fu

ll-w

avef

orm

inve

rsio

n

The

obt

aine

d in

vers

ion

resu

lts w

ill b

e co

mpa

red

and

com

bine

d w

ith d

ata

obta

ined

by

ES

R 2

, 3, 4

, 5, 6

, 9 &

13.

Pla

nned

sec

ondm

ents

: •

CN

RS

(2

mon

ths,

mea

sure

men

ts &

join

t ana

lysi

s of

Plo

emeu

rsi

te r

esul

ts)

•U

NIL

(2

mon

ths,

join

t ana

lysi

s of

Kra

utha

usen

& P

loem

eur

inve

rsio

n re

sults

),

Ray

-bas

edin

vers

ion

resu

lts:

Ful

l-wav

efor

min

vers

ion

resu

lts:

Page 30: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

ES

R1

1 &

ES

R1

5U

niv

ers

ity

of

Liè

ge

, U

niv

ers

ity

of

Mo

ns,

BR

GM

MA

RIE

SK

LOD

OW

SK

A-C

UR

IE A

CT

ION

S

EN

IGM

A I

nn

ova

tive

Tra

inin

g N

etw

ork

s -2

01

7

Page 31: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

ES

R1

1:

Join

t h

ea

t a

nd

so

lute

tra

cer

test

in

ve

rsio

n f

or

ima

gin

g

pre

fere

nti

al p

ath

ways

•R

ati

on

ale

-Im

pro

vin

g p

red

icti

on

me

tho

ds

of

e.g

. d

esi

gn

an

d i

mp

act

fo

r h

ea

t st

ora

ge

sy

ste

ms,

im

pa

cta

nd

re

me

dia

tio

nfo

r so

lute

co

nta

min

ati

on

-h

ea

ta

nd

so

lute

ha

ve d

iffe

ren

t (c

om

ple

me

nta

ry)

tra

nsp

ort

be

ha

vio

rs (

i.e

. w

ith

re

spe

ct t

o m

atr

ix d

iffu

sio

n,

dis

pe

rsio

n,

con

du

ctio

n)

an

d n

ew

ge

op

hy

sica

l te

chn

iqu

es

pro

vid

e d

eta

ile

d 2

D a

nd

3D

im

ag

es

•K

ey

ta

sks

-C

o-i

nv

ers

ion

te

chn

iqu

es

an

d p

red

icti

on

-fo

cuse

d a

pp

roa

ch(P

FA*

) (H

erm

an

se

t a

l 2

01

6 W

RR

)

-Te

st t

race

rs w

ith

dif

fere

nt

dif

fusi

on

co

eff

icie

nts

in a

ma

trix

–fr

act

ure

d m

ed

ia a

t th

e f

ract

ure

to

we

ll s

cale

s (s

ite

UM

ON

S)

Page 32: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

Ma

teri

als

& m

eth

od

s

Da

ta4

D E

RT

an

d S

IP,

GP

R a

nd

DT

S d

ata

co

nta

ins

info

rma

tio

n o

n t

ran

spo

rt p

roce

sse

s a

nd

pre

fere

nti

al

flo

w p

ath

s

Tra

cer

test

s

Sit

es A

llu

via

l se

dim

en

ts (

HS

A)

an

d f

ract

ure

d c

ha

lk a

nd

fra

ctu

red

be

dro

ck o

verl

aid

by

w

ea

the

red

ro

cks

in I

nd

ia (

H+

Hy

de

rab

ad

site

BR

GM

)

Inte

ract

ion

sD

TS

te

chn

olo

gy

ES

R6

;

Mo

de

l co

mp

ari

son

fo

r sp

rea

din

g a

nd

mix

ing

ES

R9

;

Hyd

rog

eo

ph

ysic

al

me

tho

ds

GP

R (

ES

R1

0)

an

d S

IP (

ES

R1

2).

Su

pe

rvis

ors

: P

rin

cip

al

sup

erv

iso

r is

: P

rof.

Ala

in D

ass

arg

ue

s, H

ydro

ge

olo

gy

an

d E

nv

iro

nm

en

tal

Ge

olo

gy,

ULg

Oth

er

sup

erv

iso

r: P

rof.

Pa

sca

l G

od

ern

iau

x,

Hyd

rog

eo

log

y, U

Mo

ns

Se

con

dm

en

ts:

BR

GM

(Hyd

era

ba

d)

Page 33: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

ES

R1

5:

Inte

gra

tio

n o

f d

yn

am

ica

l

hyd

rog

eo

ph

ysic

ald

ata

in

a m

ult

iple

-po

int

ge

ost

ati

stic

al fr

am

ew

ork

•R

ati

on

ale

•In

teg

rate

4D

sp

ati

all

y d

istr

ibu

ted

da

ta,

wit

h a

hig

h

tem

po

ral

reso

luti

on

, to

giv

e n

ew

in

sig

hts

on

tr

an

spo

rt p

roce

sse

s.

•K

ey

ta

sks:

•C

on

sid

er

pri

or

sce

na

rio

s v

ali

da

tio

n/f

als

ific

ati

on

u

sin

g 4

Dh

ydro

ge

op

hys

ica

lm

on

ito

rin

g d

ata

of

tra

nsp

ort

pro

cess

es.

•D

eve

lop

a n

ew

fra

me

wo

rk -

PFA

/PP

M-

to i

nte

gra

te

dyn

am

ica

l h

ydro

ge

op

hys

ica

ld

ata

se

ts i

n m

ult

iple

-p

oin

t g

eo

sta

tist

ica

l fr

am

ew

ork

Page 34: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

Ma

teri

als

& m

eth

od

s

Da

ta4

D E

RT

an

d S

IP d

ata

co

nta

ins

info

rma

tio

n o

n t

ran

spo

rt p

roce

sse

s a

nd

p

refe

ren

tia

l fl

ow

pa

ths

tha

t ca

n h

elp

dis

crim

ina

te b

etw

ee

n v

ari

ou

s sc

en

ari

os

be

tte

r th

an

sta

tic

ima

ge

s.

GP

R a

nd

DT

S p

rovid

es

tim

e-l

ap

se i

ma

ge

s w

ith

a h

igh

er

spa

tia

l re

solu

tio

n

tha

n E

RT

or

SIP

Sit

es H

SA

an

d/o

r K

rau

tha

use

n,

Plo

em

eu

r

Inte

ract

ion

sC

olla

bo

rati

on

s w

ith

ES

Rs

13

(U

T)

an

d 1

4(C

SIC

) fr

om

a m

eth

od

olo

gic

al

po

int

of

vie

w.

Da

tase

ts o

f E

SR

6(D

TS

) a

nd

ES

R1

0(G

PR

) w

ill

be

in

teg

rate

d.

Su

pe

rvis

ors

: F.

NG

UY

EN

(U

Lg)

an

d T

. H

ER

MA

NS

(U

Lg)

Se

con

dm

en

ts:

CS

IC(j

oin

t in

vers

ion

), A

QU

A(t

ech

no

log

y t

ran

sfe

r)

Page 35: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

Mitglied der Helmholtz-Gemeinschaft

ES

R12

: Spe

ctra

l ind

uced

pol

ariz

atio

n m

onito

ring

for

in-s

itu q

uant

ifica

tion

of

bioc

hem

ical

rea

ctio

ns

J. A

. Hui

sman

, E. Z

imm

erm

ann,

J. V

ande

rbor

ght

T. L

e B

orgn

e, N

. Lin

de, D

. Jou

gnot

, U

. Gho

sh, Y

. Meh

eust

Page 36: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

0.0

01

0.0

10.1

110

100

1000

10000

0

10

20

30

-5-10

-15

-20

-25

Fre

quency

(H

z)

ρ(Ω

m)

φ(m

rad)

ρ

φ

•E

lect

rical

pol

ariz

atio

n un

der

influ

ence

of e

lect

ric fi

eld

Spe

ctra

l Ind

uced

Pol

ariz

atio

n (S

IP)

•D

escr

iptio

n by

com

plex

, fre

quen

cy-d

epen

dent

ele

ctric

al r

esis

tivity

curr

ent I

, j

time

t

phas

e sh

ift φ

volta

ge V

, E

time

t

Page 37: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

EIT

40 -

bore

hole

mea

sure

men

t sys

tem

Labo

rato

ry S

IP a

nd fi

eld

EIT

Page 38: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

Bio

film

s an

d bi

oche

mic

al r

eact

ions

•D

irect

effe

cts

of b

iofil

m o

n S

IP s

igna

ture

•In

dire

ct e

ffect

s of

bio

film

s on

SIP

sig

natu

re

−C

hang

es in

por

osity

−S

IP s

igna

ture

of m

iner

al p

reci

pita

tes

−(B

io-)

chem

ical

rea

ctio

ns

Pila

wsk

iet a

l. (2

016)

Page 39: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

Exp

erim

enta

l app

roac

h

•M

illifl

uidi

cex

perim

ents

−A

bilit

y to

obs

erve

bio

film

dis

trib

utio

n, m

iner

al p

reci

pita

tes,

and

per

haps

ev

en b

ioch

emic

al r

eact

ions

and

rel

ate

this

to c

hang

es in

SIP

sig

natu

re

and

perm

eabi

lity.

•T

ime-

laps

e E

IT m

easu

rem

ents

at P

loem

eur

site

, whe

re z

ones

with

ab

unda

nt b

iofil

m a

ctiv

ity h

as b

een

obse

rved

in b

oreh

oles

.

Con

nolly

(20

15)

Page 40: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

C

ente

r fo

r A

pp

lied

Geo

scie

nce

(ZA

G)

Hyd

rog

eolo

gy

Eur

opea

n tr

aini

ng N

etw

ork

for

in s

itu im

aGin

g of

dyn

aMic

pr

oces

ses

in h

eter

ogen

eous

sub

surf

Ace

env

ironm

ents

ES

R13

:F

ully

Cou

pled

Hyd

roge

ophy

sica

l In

vers

ion

of 3

-D T

race

r T

omog

raph

y us

ing

Tem

pora

l Mom

ents

and

E

nsem

ble

Kal

man

Filt

erin

g

Ola

f A. C

irpka

& C

arst

en L

even

Uni

vers

ity o

f Tüb

inge

n ·

Cen

ter

for

App

lied

Geo

scie

nce

Page 41: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

C

ente

r fo

r A

pp

lied

Geo

scie

nce

(ZA

G)

Hyd

rog

eolo

gy

ES

R13

: F

ully

-Cou

pled

EnK

F fo

r Tr

acer

Tom

ogra

phy

Ele

ctric

al R

esis

tivity

Tom

ogra

phy

(ER

T)

Mon

itorin

g of

Sal

t-T

race

r T

ests

•T

est s

ite L

ausw

iese

n w

ith

seve

ral p

umpi

ng &

man

y ob

serv

atio

n w

ells

•F

orce

d-gr

adie

nt tr

acer

test

s•

NaC

l + fl

uore

scei

n as

trac

er•

Dire

ct o

bser

vatio

n of

flu

ores

cein

& h

eads

•In

dire

ct o

bser

vatio

n of

NaC

l by

cro

ss-b

oreh

ole

ER

T

1.G

roun

dwat

er F

low

Equ

atio

n

2.A

dvec

tion-

Dis

pers

ion

Equ

atio

n

3.A

rchi

e‘s

Law

4.P

oiss

on E

quat

ion(

)0

=∇

⋅∇

−∇⋅

+∂∂

cc

tcD

θ

()

()

∑=

−=

∇⋅

∇−

∂∂wn i

w iw

iQ

hK

thS

1)

()

(x

cS

am

nw

κσ

ϑσ

σ+

==

−0

1

()

()

()

()

io

Ix

xx

x−

−−

=∇

⋅∇

δδ

ϕσ

Page 42: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

C

ente

r fo

r A

pp

lied

Geo

scie

nce

(ZA

G)

Hyd

rog

eolo

gy

ES

R13

: F

ully

-Cou

pled

EnK

F fo

r Tr

acer

Tom

ogra

phy

Insi

ghts

from

Pre

cedi

ng S

tudi

es•

Ana

lyze

mea

n ar

rival

tim

e ra

ther

th

an ti

me

serie

s of

ER

T s

igna

ls

Con

dens

atio

n of

dat

a

Hig

h se

nsiti

vity

w.r

.t. h

ydra

ulic

co

nduc

tivity

Lo

w s

ensi

tivity

w.r

.t. fo

rmat

ion

fact

or in

Arc

hie‘

s la

w

•T

empo

ral m

omen

t-ge

nera

ting

equa

tions

•G

eost

atis

tical

reg

ular

izat

ion

•G

auss

-New

ton

met

hod

•M

omen

t-ge

nera

ting

equa

tions

re

quire

ste

ady-

stat

e flo

w–

Wor

ks in

the

lab,

less

so

in th

e fie

ld

•G

auss

-New

ton

met

hod

requ

ires

sens

itivi

ty o

f all

mea

sure

men

ts

w.r

.t. a

ll pa

ram

eter

s

Man

y ad

join

t equ

atio

ns

C

umbe

rsom

e pr

ogra

min

g

C

ompu

te te

mpo

ral m

omen

ts in

tr

ansi

ent f

low

and

use

EnK

F fo

r its

inve

rsio

n

Page 43: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

C

ente

r fo

r A

pp

lied

Geo

scie

nce

(ZA

G)

Hyd

rog

eolo

gy

ES

R13

: F

ully

-Cou

pled

EnK

F fo

r Tr

acer

Tom

ogra

phy

Wor

k P

rogr

am

•P

erfo

rm p

umpi

ng a

nd tr

acer

te

sts

in to

mog

raph

ic s

etup

s•

Man

y is

sues

of f

ield

wor

k ar

e re

solv

ed

•A

dapt

EnK

F c

odes

to s

uit t

he

type

of m

easu

rem

ents

•V

ario

us v

aria

nts

of E

nKF

and

da

ta h

andl

ing

(e.g

., w

ith te

mpo

ral

mom

ents

or

full

sign

als)

•C

ompa

rison

to in

vers

ion

usin

g

4D-V

AR

tech

niqu

es (

nonl

inea

r co

njug

ate

grad

ient

met

hods

) at

U

nive

rsity

of H

eide

lber

g

Page 44: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

All

we

lls

3”

wit

h2

m o

pe

n in

terv

al

Leg

en

d

Pu

mp

ing

we

lllo

ng

term

test

( 7

” y 1

2,5

” ,

25

m)

3 p

iezo

me

ters

a 3

’’ (

25

, 2

0,

15

m o

25

, 1

5,

10

m)

(te

nie

nd

o e

n c

ue

nta

lo

s 2

m d

e t

ub

erí

a c

iega

fin

al lo

s r

an

ura

do

em

pe

zará

n a

23

, 1

8,

13

m o

23

, 1

2,

8 m

)

Pie

zóm

etr

o a

de

stro

za (

XX

m

de

pth

pie

zóm

etr

o)

15

m

10

m

25

m

25

m

Test

igo

co

nti

nu

o

20

m (

de

stro

za)

Pie

z. n

ido

15

m (

de

stro

za)

Nid

o 1

Nid

o 3

Nid

o 2

Nid

o 4

Am

pli

aci

ón

esq

ue

ma

pie

zóm

etr

os

Nid

o 2

-P

ozo

25

m

De

stro

za

Ub

ica

ció

n c

ua

dro

de

ma

nd

os

Th

eA

rge

nto

na

site

(so

me

40

km

NE

of

BC

N)

Page 45: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties
Page 46: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties
Page 47: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

Ty

pic

al

coa

sta

lse

dim

en

sg

eo

log

y

Pre

lim

ER

T

Page 48: Scientific presentations ESR - ENIGMA ITN...of fractured rock masses are poorly known at scales of 10-100 m Relationship between flow characteristics and fract ure network properties

Ge

olo

gic

all

y c

on

stra

ine

d j

oin

t in

ve

rsio

n o

f h

yd

rau

lic,

tra

cer

an

d E

RT

da

ta f

or

pro

cess

vis

ua

liza

tio

n

•E

ffe

ctiv

e i

nte

gra

tio

n o

f g

eo

log

ica

l u

nd

ers

tan

din

g in

to m

od

el

inve

rsio

n r

em

ain

s

the

sin

gle

mo

st c

ha

lle

ng

ing

hu

rdle

fo

r re

lia

ble

gro

un

dw

ate

r in

ve

rsio

n.

•In

clu

din

g s

eq

ue

nti

al

stra

tig

rap

hy

co

nce

pts

. In

ve

rsio

n w

ill

be

ba

sed

on

op

tim

izin

g m

od

el

fit

to h

ard

da

ta o

n s

tate

va

ria

ble

s (T

, h

, C

, V

), o

f fi

eld

s

con

dit

ion

ed

to

ca

teg

ori

cal

da

ta (

text

ura

l in

form

ati

on

fro

m b

ore

ho

les)

an

d

seq

ue

nti

al

stra

tig

rap

hy

co

nce

pts

on

co

nti

nu

ity

an

d o

rie

nta

tio

n o

f la

ye

rs.

•T

his

wil

l a

llo

w t

est

ing

th

e v

ali

dit

y o

f g

eo

log

ica

l a

ssu

mp

tio

ns.

Th

e i

nve

rsio

n

sho

uld

pro

vid

e a

de

tail

ed

vis

ua

lisa

tio

n o

f th

e a

ctu

al

pro

cess

es

occ

urr

ing

in

th

e

fie

ld,

wh

ich

wo

uld

all

ow

us

to g

ain

un

de

rsta

nd

ing

on

th

ese

pro

cess

es.

•T

he

me

tho

do

log

y o

f jo

int

inve

rsio

n w

ill

be

de

ve

lop

ed

in

co

lla

bo

rati

on

wit

h E

SR

s

13

an

d 1

5.

•P

oo

l e

t a

l. (

20

16

). A

co

mp

ari

son

of

de

term

inis

tic

an

d s

toch

ast

ic a

pp

roa

che

s fo

r

reg

ion

al sc

ale

in

ve

rse

mo

de

llin

g.

Ap

pli

cati

on

to

th

e M

ar

de

l P

lata

aq

uif

er.

J.

of

Hyd

rol.