MONITORING OF DAUGAVA RIVER – EXPERIENCES OF LATVIAN CASE STUDY
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MONITORING OF DAUGAVA RIVER – EXPERIENCES OF LATVIAN CASE STUDY
Rezekne Higher Education Institution, Latvia
1
Part-financed by the EuropeanUnion (European RegionalDevelopment Fund and EuropeanNeighbourhood and PartnershipInstrument)
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OVERVIEWOVERVIEW
1. WATER RESOURCES IN LATVIA2. DAUGAVAS RIVER BASIN (PROBLEMS
AND SOLUTIONS)3. INVESTIGATION OF WATER QUALITY IN
LAKES AND RIVERS OF DAUGAVA RIVER BASIN
4. MONITORING OF DAUGAVA RIVER
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WATER RESOURCES IN LATVIAWATER RESOURCES IN LATVIA
EUROSTAT DATE:
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COUNTRY FRESH WATER RESOURCES PER 1
PERSON, m3
FINLAND 20 700SWEEDEN 19 800SLOVENIA 15 800LATVIA 14 900
ESTONIA – 9 200, LITHUANIA – 7 300 MALTA – 100 m3
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WATER EXPLOITATION INDEXWATER EXPLOITATION INDEXCOUNTRY WATER EXPLOITATION
INDEX, %CYPRUS 64BELGIUM 32SPAIN 30MALTA 21ESTONIA 15LITHUANIA 9LATVIA 1
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The water exploitation index represents the total volume of water abstracted in a given year as a share of total freshwater resources.
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RIVER BASINS IN LATVIARIVER BASINS IN LATVIA
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WATER BODIES IN LATVIAWATER BODIES IN LATVIARivers 12,4 thousandOverall length 38 thousand kmDensity of rivers 600 m/km2
Daugava ( in Latvia 352 km, total 1005 km), Daugavas RB- 24,7 thousand km2.Lakes 3000 Total space 1149 km2 or 1,7% of Latvia
territory. In East Latvia - 40% of all Latvia lakes
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POLLUTERSPOLLUTERSWASTE WATER (from 1998 volume of
polluted waste water decrease about 70%)POLLUTED TERRITORIES (125 places, from
2003 3 territories were rehabilitated)AGRICULTURERUNOFF WOODLAND60% RUNOFF ARE OUTSIDE OF LATVIAHYDROELECTRIC POWER STATIONSEMERGANCE SITUACIONS
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MONITORING PLACESMONITORING PLACES
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MAIN PLANNING DOCUMENTSMAIN PLANNING DOCUMENTSSUSTAINABLE DEVELOPMENT STRATEGY
OF LATVIA UNTIL 2030 (LATVIA2030)ENVIRONMENTAL POLICY 2009-2015ENVIRONMENTAL MONITORING
PROGRAM2009-2012RURAL AREA DEVELOPMENT
PROGRAM2007-2013RIVER BASIN MANAGAMENT PLANS
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USUALLY LAKES ARE USEDUSUALLY LAKES ARE USED
•for fish farming,• tourism,• recreation,•other sectors of the economy development.
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OBJECT OF THE RESEARCHOBJECT OF THE RESEARCH
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RUSONAS LAKERUSONAS LAKE
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GERANIMOVA - ILZAS LAKEGERANIMOVA - ILZAS LAKE
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MATERIALS AND METHODSMATERIALS AND METHODS
CHEMICAL PROPERTIES DETERMINED BY SPECTROPHOTOMETRIC METHOD:◦ IRON ION QUANTITY, PHOSPHATE ION QUANTITY,
SULFATE ION QUANTITY, AMMONIUM NITRATE ION QUANTITY
PH LEVEL; CONDUCTIVITY; CHEMICAL TESTS MADE:
◦ TOTAL WATER HARDNESS, NITRITE AND NITRATE, TOTAL AND FREE CHLORINE
SOIL ANALYSIS LICHENOINDICATION OF AIR QUALITY
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SAMPLING SITESSAMPLING SITES
10
1
23
4
5
6
7
9
8
1112
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SAPROPEL DIUNOKLI LAKESAPROPEL DIUNOKLI LAKE
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DAUGAVAS RIVER MONITORINGDAUGAVAS RIVER MONITORING
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MATERIALS AND METHODS
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Hydrolab MS5 Sonde.
MATERIALS AND METHODS
Temperatūra Temperatūra (°C),
Izšķīdušais Izšķīdušais OO22 (%, mg l-1),
Elektrovadītspēja (mS cm-1),
pH,pH,
Duļķainība Duļķainība (NTUs),
Oksidēšanās-reducēšanās potenciāls (mV),
Hlorofils Hlorofils a a (mg l-1)
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Plūsmas injekcijas iekārta FIAlab-2500
Spektrometrs DREL2800Spektrometrs DREL2800
PO4
3-, LVS EN 1189:2000NO3-, LVS ISO 7890-3:2002
ĶSP
Termostat HACH HT 200Termostat HACH HT 200 Spektrometr DREL2800 Spektrometr DREL2800
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ZOOPLANKTON ANALYSIS
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ESF projekts „Atbalsts Daugavpils Universitātes doktora studiju īstenošanai” Vienošanās Nr.2009/0140/1DP/1.1.2.1.2/09/IPIA/VIAA/015
-0.6 0.6
-0.6
0.8
zoopl.ab
ROT. abu
CLA. abu
COP. abu
zoopl.biROT biom
CLA biom
COP. bio
Temp
pH
Cond
DO
DO%
ORP
CHL
TurbSC
Flow rate
PO4
NO3
COD
Lucidity
Vides faktoru ietekme uz zooplanktonu (RDA analīze)
.
Pa
ram
etrs
Daudzums Biomasa
Zo
op
lan
kto
n Ro
tifera
Cla
do
ce
ra
Co
pe
po
da
Zo
op
lan
kto
n Ro
tifera
Cla
do
ce
ra
Co
pe
po
da
Temperatūra 0.19 0.21 0.20
DO, % 0.12
ORP 0.35
Hlorofils-a 0.24 0.18 0.34 0.16 0.34 0.55
Duļkainība -0.10 -0.20
Caurplūdums -0.21 -0.29 0.41
PO43- 0.28 0.20 0.24 0.20
ĶSP 0.28 0.10
Vides faktoru ietekme uz Daugavas vidusteces posma zooplanktonu (2008. – 2010. gads)
Statistiski nozīmīgi (p>0,05) Pīrsona korelācijas koeficienti (r) starp zooplanktonu un abiotiskajiem faktoriem
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Abundance
10
100
1000
10000
100000
Spr
ing 19
60
Autum
n 19
60
Summ
er 1
961
Spr
ing 19
62
Autum
n 19
62
Summ
er 1
963
Spr
ing 19
64
Spr
ing 19
66
Spr
ing 19
68
Autum
n 19
70
Summ
er 2
008
Spr
ing 2
009
Autum
n 20
09
Summ
er 2
010
Lineārs (Rotifera) Lineārs (Kopā) Lineārs (Cladocera) Lineārs (Copepoda)
Biomass
0,10
1,00
10,00
100,00
1000,00
10000,00
Autum
n 19
60
Summ
er 1
961
Spr
ing 19
62
Autum
n 19
62
Summ
er 1
963
Spr
ing 19
64
Spr
ing 19
66
Spr
ing 19
68
Autum
n 19
70
Summ
er 2
008
Spr
ing 2
009
Autum
n 20
09
Summ
er 2
010
Lineārs (Rotifera) Lineārs (Cladocera) Lineārs (Copepoda) Lineārs (Kopā)
CHANGES OF ZOOPLANKTO NEAR DAUGAVPILS CITY 1960-1970 AND 2008-2010
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AVERIGE AIR TEMPERATURE IN DAUGAVPILS, 1960-2010 (DATA FROM THE GLOBAL RUNOFF DATA CENTRE, KOBLENZ
GERMANY, 2010)
-30
-20
-10
0
10
20
30
40
1960 1970 1980 1990 2000 2010
Te
mp
era
ture
, oC mean temperature
max temperature
min temperature
Lineārs (mean temperature)
Lineārs (max temperature)
Lineārs (min temperature)
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AVERAGE FLOW RATE IN DAUGAVA NEAR DAUGAVPILS, 1960-2010 (THE GLOBAL RUNOFF
DATA CENTRE, 56068 KOBLENZ GERMANY, 2010)
10
100
1000
10000
1960 1970 1980 1990 2000 2010
Dis
ch
arg
e, m
3 s-1 mean discharge
max discharge
min discharge
Lineārs (mean discharge)
Lineārs (max discharge)
Lineārs (min discharge)
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CHANGES OF ZOOPLNAKTON DEPEND OF FLOW RATE(1962., 2008. – 2010.)
0
10
20
30
40
50
60
70
80
10 kmupstream
1962
1.5 kmdownstream
1962
10 kmupstream
2008
1.5 kmdownstream
2008
10 kmdownstream
2008
10 kmupstream
2009
1.5 kmdownstream
2009
10 kmdownstream
2009
ind
iv./
l
-100
-50
0
50
100
150
200
250
300
cm
Rotifera Cladocera Copepoda Mean water level above station’s zero grade (85.81 m)
0,1
1
10
100
1000
16.05
.201
0
02.06
.201
0
17.06
.201
0
01.07
.201
0
12.07
.201
0
30.07
.201
0
19.08
.201
0
30.08
.201
0
16.09
.201
0
30.09
.201
0
ind
iv./
l
-100
-50
0
50
100
150
200
250
300
350
Wat
er l
evel
ab
ove
sta
tio
n's
zer
o g
rad
e (8
5.81
m)
cm
10 km upstream Wastewater discharge 1.5 km downstream 10 km downstream water level
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CHANGES OF ZOOPLNAKTON DEPEND OF SAPROBITATE(1962., 2008. – 2010.)
0%
20%
40%
60%
80%
100%
Upstrea
m 1962
Downstre
am19
62
Upstrea
m 2008
Downstre
am 2
008
Upstrea
m 2009
Downstre
am 2
009
indifferent α β-α β o-β o
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
10 k
mau
gšpu
s
1,5
lejp
us
10 k
mau
gšpu
s
1,5
lejp
us
10 k
mle
jpus
10 k
mau
gšpu
s
1,5
lejp
us
10 k
mau
gšpu
s
Att
īrīš
anas
iekā
rtas
1,5
lejp
us
10 k
mau
gšpu
s
1962 2008 2009 2010
0
0,5
1
1,5
2
2,5
Sap
rob
itāt
es i
nd
ekss
o-o-β β-α Saprobitātes indekss
2008. g. S pieauga no 1,3 līdz 1,8. 2010. g. S pieauga no 1,3 līdz 2,2.
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ESF projekts „Atbalsts Daugavpils Universitātes doktora studiju īstenošanai” Vienošanās Nr.2009/0140/1DP/1.1.2.1.2/09/IPIA/VIAA/015
PATEICĪBASPATEICĪBAS
Dr., Prof. Artūrs ŠkuteiDr. biol. Renātei ŠkuteiDr. biol. Renātei ŠkuteiMg. biol. Janai PaidereiMg. biol. Janai Paiderei
Dr. biol. Dāvim GrubertamDr. biol. Dāvim GrubertamDr., Prof. Artūrs ŠkuteiDr. biol. Renātei ŠkuteiDr. biol. Renātei ŠkuteiMg. biol. Janai PaidereiMg. biol. Janai Paiderei
Dr. biol. Dāvim GrubertamDr. biol. Dāvim Grubertam
2012.01.12. 29
THANK YOU FOR ATTENTION!