IOP Con e ence Se ies: Ma e ials Science and Enginee ing
PAPER • OPEN ACCESS
Ea h-Fill Dam Moni o ed by EIS Me hod du ing
Applica ion o Nu ien Aqueous Solu ion used in
BioSealing Me hod
To ci e his a icle: J Paílko á e al 2017 IOP Con . Se .: Ma e . Sci. Eng. 251 012130
View he a icle online o upda es and enhancemen s.
Rela ed con en
Spa ial seepage ma hema ical model o
ea h- ill dam in complica ed opog aphic
and enginee ing-geological condi ions
Nikolay Aniskin and An on An ono
-
Managing he Zambezi Ri e
Qi Gao and Shaoxia Yang
-
Sedimen a ion Op imiza ion on Ri e Dam
Flow by Using COMSOL Mul iphysics
Tulus, Su ia i and T. J. Ma paung
-
This con en was downloaded om IP add ess 147.229.6.155 on 06/12/2018 a 13:11
1
Con en om his wo k may be used unde he e ms o heC ea i eCommonsA ibu ion 3.0 licence. Any u he dis ibu ion
o his wo k mus main ain a ibu ion o he au ho (s) and he i le o he wo k, jou nal ci a ion and DOI.
Published unde licence by IOP Publishing L d
1234567890
IMST 2017 IOP Publishing
IOP Con . Se ies: Ma e ials Science and Enginee ing 251 (2017) 012130 doi:10.1088/1757-899X/251/1/012130
Ea h-Fill Dam Moni o ed by EIS Me hod du ing Applica ion
o Nu ien Aqueous Solu ion used in BioSealing Me hod
J Pařílko á1, B Gjunsbu gs2, Z Zacho al1, J Veselý1 and Z Műns e o á1
1 B no Uni e si y o Technology, Facul y o Ci il Enginee ing, Ins i u e o Wa e
S uc u es, Ve eří 331/95, 602 00 B no, Czech Republic
2 Riga Technical Uni e si y, Wa e Enginee ing and Technology Depa men , Kalku
S . 1, Riga, LV-1658, La ia
E-mail: pa ilk[email p o ec ed]u b .cz
Abs ac . The pape gi es sho in o ma ion abou he esul s o moni o ing he elec ical
p ope ies o an ea h- ill dam du ing he applica ion o a nu ien aqueous solu ion used in he
me hod BioSealing. Moni o ing is ca ied ou using a Z-me e de ice when applying he
me hod o elec ical impedance spec ome y and, in some cases, is pa o a sys em o
moni o ing seepage h ough he ea h- ill dam o he wa e ese oi by i s adminis a o .
In o ma ion abou he changes ha ake place in he body o he dam du ing he mo emen o
he wa e le el in he ese oi o a e he in luence o wea he changes o human ac i i y a e
gi en h ough he moni o ed changes in he elec ical pa ame e s o he soil o he dam wi h
ime.
1. In oduc ion
Dams o wa e ese oi s can be conside ed among he oldes building s uc u es c ea ed by man [1],
[2, 3]. Na u al ma e ials ha e been used o hei cons uc ion – ock and soil, and a i icial ma e ials –
conc e e, ein o ced conc e e, asphal conc e e, plas ics, e c. [4, 5, 6].
A ypical ea u e o he Czech wa e managemen was he cons uc ion o ishponds and small
wa e ese oi s, which began in he 14 h cen u y. The e a e app oxima ely 25,000 o hem on he
e i o y o he Czech Republic (CR) [7]. Small wa e ese oi s a e mos ly o local signi icance, bu
a e i eplaceable on hei si es. Dams a e usually homogeneous ea h- ill ones, o med la gely o local
ma e ials.
Concu en ly wi h he cons uc ion o ea h- ill dams, howe e , a isk o hei damage a ises
because ea h- ill dams and hei basemen a e exposed o he e ec s o o ces which can h ea en he
cons uc ion. These a e pa icula ly he e ec s o sel -weigh , wa e p essu e, lowing wa e , ac ion o
ice, pounding by wa es and o he na u al e ec s [8]. The e o e, such cons uc ions a e moni o ed and
he echnical condi ion o he cons uc ion is e alua ed in e ms o sa e y, ope a ing eliabili y, causes
o po en ial ailu es and hei consequences. Thei supe ision also includes a p oposal o measu es, i
necessa y, and hei subsequen implemen a ion.
A possible measu e o addi ional sealing ea h- ill dams is he BioSealing me hod, which applies
a nu ien aqueous solu ion injec ed in o he soil, which will b ing abou biological-chemical-
mechanical p ocesses in he dam soil, causing he addi ional sealing o he dam. This pape is
conce ned wi h he moni o ing o he egime o seepage wa e h ough he ea h- ill dam o he
Ho nice wa e ese oi when applying a nu ien aqueous solu ion used in he BioSealing me hod.
2
1234567890
IMST 2017 IOP Publishing
IOP Con . Se ies: Ma e ials Science and Enginee ing 251 (2017) 012130 doi:10.1088/1757-899X/251/1/012130
The whole p ocess o he addi ional sealing o he dam has been documen ed by measu ing he wa e
le el in he ese oi , seepage and changes in he elec ical conduc ance o he dam soil using he
me hod o elec ical impedance spec ome y (EIS) wi h ime.
The aim o he moni o ing sys em based on he EIS me hod was no only o documen he changes
ha ake place in he dam soil as a esul o emedia ion using he BioSealing me hod, bu also he
e ec o i s hyd odynamic load and wea he e ec s, as well as o e i y he au onomous ope a ion o
he moni o ing sys em in he speci ic condi ions.
2. Ea h- ill dam o he Ho nice wa e ese oi
The Ho nice dam and wa e ese oi lies in he CR, sou hwes o he Ci y o B no, no h o he
municipali y o Ho nice (Figu e 1). The dam and wa e ese oi was app o ed on 31 May 1985 and
o iginally se ed as an i iga ion ese oi . Wa e om he ese oi was collec ed h ough an
accumula ion ank o an i iga ion s a ion loca ed below he dam and om he e i was aken o
i iga ing adjacen plo s o land. Bu i does no se e his pu pose anymo e. A he p esen ime i is
used only o he e en ion and accumula ion o su ace wa e and o ish a ming and duck b eeding
by local unions and associa ions. Since 2012, when p ope y se lemen was ag eed on, he owne o
he dam and wa e ese oi is Zemědělské d užs o Dešo (Fa ming Coope a i e Dešo ).
Figu e 1. Si ua ion o he loca ion, ea h- ill dam and seepage a ea.
The heigh o he dam abo e he o iginal g ound is 8.22 m, and he heigh o he dam abo e he
base o he dam is 11.20 m [9]. A g a el oad uns on he dam c es ; i s a e age wid h is
4.25 m (a he beginning i is 4.30 m wide, abo e he place o he obse ed seepage 3.80 m wide and a
he ailing secu ing he oughened chu e 4.65 m wide). Acco ding o he p ojec [9] he dam a i s base
is 46.80 m wide. The ups eam ace has a slope 1:2.5 and is o i ied wi h s one packing. The
downs eam ace o he dam has a designed slope 1:2.5 as well, bu when ins alling he EIS moni o ing
sys em, a change in he slope was de ec ed, which is p obably a esul o de o ma ion o he
downs eam ace due o he o ming in ush a ea (Figu e 1). The downs eam ace is p o ided wi h
main ained g ass co e .
Ho nice dam and
wa e ese oi
Dešo
Koja ice
Ho nice
3
1234567890
IMST 2017 IOP Publishing
IOP Con . Se ies: Ma e ials Science and Enginee ing 251 (2017) 012130 doi:10.1088/1757-899X/251/1/012130
3. Me hod o emedia ion and moni o ing
Remedia ion o seepage o ea h- ill dams is cu en ly mos o en ca ied ou using cons uc ion
p ocedu es o special ounda ion enginee ing. Sealing is ca ied ou om he dam c es . Used a e
echnologies o cons uc ion o a g ou cu ain o inno a i e BioSealing me hod and echnologies [10].
The e a e a whole numbe o me hods o moni o ing he egime o seepage wa e in ea h- ill dams,
one o which being he EIS me hod e e mo e o en used a he p esen ime [11].
3.1. BioSealing me hod
The BioSealing me hod is based on he s imula ion o he biological ac i i y o bac e ia, which occu
na u ally in soils (Figu e 2) [12]. The numbe and ype o hese bac e ia is go e ned by he p ope ies
o soils, such as pH alue, empe a u e o wa e in soil o sal con en . Thei ac i i y is s imula ed
using he injec ion o nu ien s close o he place o seepage. Wa e lowing h ough soil anspo s
nu ien s owa ds he place o he highes seepage whe e he numbe o bac e ia p esen and hei
p oduc s will ise due o nu i ion. Du ing he p ocess he chemis y o he soil can change, as well as
he anspo o bac e ia and he cap u e o ine pa icles anspo ed by he lowing wa e .
Figu e 2. P inciple o BioSealing - a combina ion o mic obiological
and biochemical p ocesses.
Bac e ia p oduce slime ha su ounds pa icles and he soil is hus sealed. App oxima ely 8 weeks
a e he injec ion o nu ien s, he bac e ial ac i i y begins o dec ease and e u ns o he o iginal s a e.
The ine pa icles cap u ed in he bac e ial slime, howe e , o m a solid seal which emain e en a e
he dea h o he bac e ia. The condi ions unde which i is possible o apply he echnology a e
desc ibed by Liao [13].
3.2. Elec ical impedance spec ome y me hod
Elec ical impedance spec ome y (EIS) is an indi ec me hod o measu emen eco ding, h ough he
measu ed elec ical impedance Z [Ω] moni o ed by a ha monic al e na ing elec ical signal o a ce ain
equency, p ocesses ha ake place in soil and ha ela e o a change in soil wa e sa u a ion o o
a change in he elec ical conduc ance o wa e .
Ideally, he measu ed a iables a e he equency-independen soil esis ance R [Ω], which is
p ima ily dependen on wa e con en in soil po es and he equency-dependen eac ance X [Ω],
which depends on he s uc u e o soil (g ain size, densi y, e c.). Elec ical impedance is de e mined
using he equa ion
𝐙 = 𝑅 + 𝑗𝑋. (1)
Measu emen was conduc ed using wo ac i e EIS p obes. One (EIS10) was ins alled om he dam
c es , being 10 m long and con aining 22 senso s, wi h he i s senso being placed a a le el o 1 m
benea h he dam c es , and he second (EIS3) p obe was 3 m long, con aining 16 senso s, wi h he i s
senso being placed benea h he dam c es on he downs eam ace in he a ea o he o ming in ush
a ea a a dep h o 3.03 m benea h he dam c es , wi h he i s elec ode being 0.03 m benea h he
4
1234567890
IMST 2017 IOP Publishing
IOP Con . Se ies: Ma e ials Science and Enginee ing 251 (2017) 012130 doi:10.1088/1757-899X/251/1/012130
su ace. The p obe 10 m long was ins alled in he dam c es 0.15 m om he uppe edge o he
downs eam ace o he dam; he ins alla ion was made using a Pagani ig (Figu e 3) and he i s
elec ode is a a dep h o 1.0 m.
Figu e 3. De ailed iew o he EIS3 p obe, ins alla ion o he EIS10 p obe using a Pagani ig.
The p obes a e di ided, wi h he conduc i e pa (elec ode) being made o a s ainless s eel ube o
0.025 m in ou e diame e , 0.002 m in wall hickness and 0.05 m in leng h; he non-conduc i e pa is
made o a polyamide ube o 0.025 m in ou e diame e . The p obes o he EIS me hod a e ins alled as
pai p obes in a wo- e minal connec ion ( he d i ing elec ical ci cui is no sepa a ed om he
measu ing elec ic ci cui ), wi h he spacing be ween he ods (Figu e 4) espec ing he ield
possibili ies and he condi ion o no exceeding he spacing 2 m o he easons o ansmission o he
gene a ed d i ing signal (limi ing he e ec o he geoelec omagne ic ield o he Ea h). The
ansmission o he signal is ensu ed by he conduc o s passing h ough he ubes and hen h ough
co uga ed cable p o ec ion hose pipes in he dam soil.
Figu e 4. De ailed iew o he posi ion o he ins alled ods and he measu ing sys em.
4. Measu emen , obse a ion and esul s
The applica ion o he nu ien aqueous solu ion used in he BioSealing me hod on he ea h- ill dam o
he Ho nice wa e ese oi ook place in a pe iod be ween 9 May 2016 and 3 June 2016, when a o al
olume o 205 l o he Nu olase-based nu ien aqueous solu ion in dosing 5 l o Nu olase o 200 l o
wa e was injec ed in o 5 bo eholes (BH1, BH2, BH3, BH4 and BH5) daily excep Sa u days and
Sundays. A he same ime, he wa e le el in he ese oi was inc eased by ga ing he eme gency
spillway un il 6 June 2016. The wa e le el in he ese oi was kep a an app oxima ely cons an
le el un il 28 June 2016. On 29 June 2016, he ga e was lowe ed by 0.10 m.
A special measu ing appa a us [15] was cons uc ed wi hin he p ojec E!7614 [14], enabling ully
au oma ic moni o ing a he selec ed imes 1 h, 7 h, 13 h and 19 h and he ansmission o he
measu ed se s h ough a Wi-Fi module o he use ’s compu e . Measu emen o he e alua ion o he

5
1234567890
IMST 2017 IOP Publishing
IOP Con . Se ies: Ma e ials Science and Enginee ing 251 (2017) 012130 doi:10.1088/1757-899X/251/1/012130
applica ion o he nu ien aqueous solu ion was ca ied ou om 1 May 2015 o 30 June 2016 ( he
moni o ing sys em s ill measu es o he p esen ime).
The p ocesses caused by he applica ion o he BioSealing echnology, he luc ua ion o he wa e
le el in he ese oi and he wea he e ec s we e moni o ed using he wo EIS p obes.
Two senso s we e used o he measu emen o he wa e le el in he ese oi , he i s one was
based on he measu emen o elec ical impedance and he o he one (ESMWLPS Wa e Le el Senso )
was based on measu emen o ela i e hyd os a ic p essu e. The pa e ns we e supplemen ed by he
alues o isual obse a ion and manual measu emen . The main pa ame e documen ing he
applica ion o he nu ien aqueous solu ion used in he BioSealing me hod was seepage measu ed by a
PF500 shu le il lowme e (Figu e 5). The sys em was also i ed wi h an ESP11 senso o elec ical
conduc ance, pH and empe a u e.
Figu e 5. De ailed iew o he place o seepage wi h he clea wa e in ush and he sys em
measu ing seepage, empe a u e, elec ical conduc ance and pH o seepage wa e .
4.1. Achie ed esul s
The achie ed alues o seepage, wa e le el, p ecipi a ion and empe a u e wi h ime a e gi en in
Figu e 6. The applica ion o he nu ien aqueous solu ion ook place in a pe iod be ween 9 May 2016
and 3 June 2016. In his pe iod, seepage h ough he dam body signi ican ly d opped. On 24 May
2016, a mo e s iking p ecipi a ion episode was eco ded on he si e, e lec ed in he pa e ns o
p ac ically all he pa ame e s. On 2 June 2016, he eme gency spillway was ga ed and he wa e le el
in he ese oi was g adually ising. Con e sely, on 29 June 2016, he spillway was opened. In he
pe iod ollowing 5 June 2016, se e al mo e signi ican p ecipi a ion episodes occu ed, mani es ed in
inc eased seepage (15 June 2016 and 20 June 2016).
Figu e 6. Moni o ing o he BioSealing p ocess.
6
1234567890
IMST 2017 IOP Publishing
IOP Con . Se ies: Ma e ials Science and Enginee ing 251 (2017) 012130 doi:10.1088/1757-899X/251/1/012130
The cu es ob ained om he measu emen o esis ance made by he EIS10 p obe is gi en in
Figu e 7a, and by EIS3 p obe in Figu e 7b. When discussing he pa e ns o he measu ed elec ical
a iables, an assump ion was accep ed ha du ing he measu emen nei he signi ican mechanical no
chemical changes occu ed in he measu ed p o iles o he dam soil. The esis ance o he Nu olase-
based nu ien aqueous solu ion was 150 Ω. The pa e ns o he esis ance R measu ed a he known
le els o he dam soil in bo h p obes shows he pe iod o dosing – a sudden d op o he alues a all
le els accoun s o an inc ease o wa e con en in he measu ed p o iles due o he dosing o he
nu ien aqueous solu ion and he lushing o he dosing bo eholes.
Signi ican changes measu ed by he EIS10 p obe (Figu e 7a) can be obse ed a he le el -2.2 m
benea h he dam c es , when abou a 98% d op o he alues R occu ed in he measu ed p o ile in
a pe iod be ween 21 May 2016 and 31 May 2016, i.e. a ise o wa e con en . In he ollowing pe iod,
wa e om he p o ile lows away and he alues R g adually each he o iginal le el, which hey,
howe e , did no exceed. The la ge luc ua ion o he signal measu ed a he le els -1.3 m o
-2.2 m is p obably caused by a e y a iable con en o ai , which wa e anspo s when lowing
h ough he soil. The highe he ai con en in he measu ed p o ile, he highe he alues o he
measu ed esis ance R and ice e sa, he highe he wa e con en in he measu ed p o ile, he lowe
he alues o he esis ance R. Based on an enginee ing-geological su ey pe o med [16], i is
possible o s a e a mo e signi ican abundance o coa se-g ained soil in he gi en ange o he
measu ed le els. As a consequence, i is also possible o assume a mo e signi ican dependence o he
measu ed alues o he esis ance R on he soil po osi y and on he gi en anspo ea u es.
The posi i e e ec o he applica ion o he BioSealing echnology, i.e. he local addi ional sealing
o soil documen ed by he ise o he alues R (almos wice highe ), is e iden a he le el -9.3 m, i.e.
he dam base, o which eaches he ac i e dosing o he nu ien aqueous solu ion acco ding o he
measu emen . A he ollowing measu ed le el (-9.9 m), he same e ec , i.e. he ise o he alues R,
was no obse ed anymo e.
Figu e 7a. BioSealing p ocess moni o ed by he EIS me hod.
The EIS3 p obe (Figu e 7b), which is placed di ec ly in he in ush a ea, also clea ly eco ded he
applica ion o he nu ien aqueous solu ion used in he BioSealing me hod. In he ollowing pe iod,
a ise o he esis ance alues R can be obse ed a he le els -3.1 m ( he su ace laye o he
downs eam ace o he dam), -3.3 m, -3.5 m and -5.9 m. In he o he moni o ed le els, he alues R
emained low, which indica es a soil wi h highe wa e con en .
alues on he mino axis
7
1234567890
IMST 2017 IOP Publishing
IOP Con . Se ies: Ma e ials Science and Enginee ing 251 (2017) 012130 doi:10.1088/1757-899X/251/1/012130
Figu e 7b. BioSealing p ocess moni o ed by he EIS me hod.
5. Summa y and conclusion
The i s applica ion o he BioSealing echnology in he condi ions o he CR documen s i s po en ial
in sealing local seepage h ough he bodies o ea h- ill dams. In compa ison wi h he use o adi ional
emedial me hods o sealing seepage ha akes place h ough ea h- ill dams o wa e ese oi s, such
as je g ou ing o cons uc ion o clay-cemen slu y walls, he echnology o BioSealing o e s lowe
cos s in applica ion, a ela i ely lowe in e en ion o he ea hen body and a lowe load imposed on
he en i onmen . The me hod has been de eloped and pa en ed by he Du ch companies Del a es and
Volke S aal en Funde ingen. I was used in p ac ice when sealing seepage h ough soil in he No h-
Sou h unde g ound line in Ams e dam. In Aus ia sealing wo k along he Danube canals was ca ied
ou by he company Züblin Spezial ie bau using his echnology wi hin esea ch. These p ac ical
applica ions ha e p o ed he unc ionali y and e iciency o he me hod, bu o i s ans e o he a ea
o mass applica ion i is necessa y o e i y he du abili y o sealing, o op imise he dosing p ocess in
ela ion o he pa ame e s o he speci ic si e, e c.
The abo e-gi en esul s o moni o ing he p ocess o dosing he nu ien aqueous solu ion (used in
he BioSealing me hod) using he EIS me hod show he sui abili y o i s applica ion in documen ing
he p ocesses which ake place in soil du ing and subsequen ly a e he dosing. A signi ican
ad an age is he ac ha he measu ing p obes emain in he same posi ion o e he en i e ime, hus i
is possible o moni o changes s ill a he same measu ed le els and o e alua e hem ela i ely.
Because i is an indi ec geophysical me hod o measu emen , i is necessa y in measu emen o
elimina e he e ec o pa asi ic pa ame e s ( empe a u e, chemis y, e c.) on he moni o ed a iables.
Measu emen was ca ied ou using a unique measu ing appa a us cons uc ed wi hin he solu ion o
he in e na ional p ojec E!7614 in a EUREKA applied esea ch p og amme.
Acknowledgemen s
This pape has been c ea ed wi hin he p ojec LF13019, which is pa o he in e na ional p ojec
E!7614 suppo ed by he Minis y o Educa ion, You h and Spo s wi hin he special-pu pose suppo
o he EUREKA p og ammes, he p ojec LO1408 “AdMaS UP – Ad anced Ma e ials, S uc u es and
Technologies” suppo ed by he Minis y o Educa ion, You h and Spo s unde he “Na ional
Sus ainabili y P og amme I” and he speci ic esea ch p ojec s FAST-S-16-3757, “An Inc ease o
Sa e y and Reliabili y o Selec ed Hyd o echnical Cons uc ions”, and FAST-S-15-2841, “Spillways
o speci ic hyd aulic condi ions”, suppo ed by a a ge ed subsidy o B no Uni e si y o Technology.
alue on he mino axis
8
1234567890
IMST 2017 IOP Publishing
IOP Con . Se ies: Ma e ials Science and Enginee ing 251 (2017) 012130 doi:10.1088/1757-899X/251/1/012130
Re e ences
[1] Smi h N 1976 A his o y o dams Ci adel P ess Fi s h edi ion New Yo k USA ISBN 978-080-
6502-915
[2] Bedná o á E 2011 Nád že a p ieh ady od minulos i po súčasnosť a ako ďalej (Rese oi s and
dams in he pas , in he p esen and in he way o wa d) Eu os a p 8-11 ISSN 1335-1249
[3] Bedná o á E, Lukáč M, Lukáč M, Miná ik M, Bakalja o á M, Lip ák B, Miščík M, Panenka P
and S oličný J 2010 P ieh adné s a i eľs o na Slo ensku. O iginali y míľniky zaujíma os i
(Dam enginee ing in Slo akia. O iginali y - Miles ones - In e es ing Fea u es) B a isla a
KUSKUS L d 206 p ISBN 978-80-970428-0-6
[4] Vo uba V 2002 Nejs a ší přeh ady doby předkřesťanské (The oldes dams o p e-Ch is ian
imes) Vyda a el Minis e s o zeměděls í České epubliky e spolup áci s Českou
ědecko echnickou odohospodářskou společnos í (Publishe - Minis y o Ag icul u e o
he Czech Republic in coope a ion wi h he Czech Scien i ic and Technical Wa e
Managemen Socie y), 29 p ISBN 8002014790 9788002014799
[5] B oža V, K a och íl J, Pe e P and Vo uba L 1987 Přeh ady (Dams) P aha SNTL –
Naklada els í echnické li e a u y (Technical Li e a u e Publishing House) 548 p
[6] Vo uba L, B oža V and Kazda I 1978 Přeh ady (Dams). Vyd. 1 (1s Edi ion) P aha
Vyda a els í ČVUT (Czech Technical Uni e si y Publishing House) 332 p MDT
627.81(075.8)
[7] Blažko á Š, Sedláček M and Daňhelka J 2016 Vý oj me od od ozo ání hyd ologických
podkladů p o posudky bezpečnos i malých odních nád ží při po odních (De elopmen o
he me hods o de i a ion o hyd ological sou ce da a o he expe ise o sa e y o small
wa e ese oi s du ing loods). XXXV. Přeh adní dny 2016 (35 h Dam Days 2016) Os a a
ISBN 978-80-01-05969-2
[8] Lukáč M and Bedná o á E 2006 Na ho anie a p e ádzka odných s a eb Sypané přeh ady
a h ádze (Design and ope a ion o hyd o-enginee ing s uc u es. Embankmen dams)
B a isla a Vyd. Jaga g oup L d (Jaga G oup Publishing House L d.) 183 p ISBN 80-8076-
015-2
[9] Hej man Z 2012 P o ozní a manipulační řád p o odní nád ž „Ho nice“ na p č 124/33 k ú
Ho nice (The ules and egula ions o ope a ion o he wa e ese oi “Ho nice” on plo o
land 124/33 in he cadas al a ea Ho nice). Pod obná si uace (De ailed si ua ion).
Vyp aco al zodpo ědný p ojek an Ing Zdeněk Hej man zak č 31/2012 č ýk esu 3 čás H 3
(P epa ed by he esponsible designe Ing. Zdeněk Hej man, con ac no. 31/2012, d awing
no. 3, pa H.3)
[10] Liao H, Zhao K, Lambe J W M and Veenbe gen V 2005 Ri e Managemen Bu eau
Changjiang Wa e Resou ces Commission Wuhan 430010 China and GeoDel 2628 CK
Del he Ne he lands Expe imen al s udy on Biosealing echnology o seepage p e en ion
[11] Pařílko á J and Pařílek L 2008 Moni o ing o he ea h dam o a wa e ese oi by he me hod
o elec ical impedance spec ome y EUREKA 2008 B no ISBN 978-80-214-3687-9 pp 21-
31
[12] Lambe J, Veenbe gen V, Van de Hoek E and Ka s ens S 2004 En i onmen BioSealing: How
Mic o-O ganisms Become Ou Li le Allies in Repai ing Leaks Ingeok ing Newsle e Vol
11 No 1 pp 9-12
[13] Liao H 2005 Expe imen al s udy on BioSealing echnique o seepage p e en ion MSc hesis
UNESCO-IHE Ins i u e o Wa e Educa ion/GeoDel Del he Ne he lands
[14] h p://www.eu ekane wo k.o g/p ojec /id/7614
[15] Pařílko á J and Radko ský K 2016 Z-me e IV – Use ’s Manual pp 1-19
[16] Rupp D and Pazdí ek O 2015 BioSealing – he inal epo o a pilo p ojec . EUREKA 2015.
Ja oměřice nad Roky nou, pp. 197-205, ISBN 978-80-214-5338-8, ISSN 2464-4595