Chemical status

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Module 3: Environmental Objectives,
Programme of Measures, Economic Analysis,
Exemptions
PoM implementation:
Upper Tisza case study
Alexei Iarochevitch
Afyon, 2015
Contains
 Botar transboundary river basin district:
location, SWIMI, ecological and chemical
status
 Water body: assessment and measures
 Basin-wide measures
 Transboundary data exchange
Project location
Botar river basin
HUNGARY
UKRAINE
ROMANIA
Surface water bodies identification
SWMI in Upper Tisza (Botar river basin)
Surface waters
Pollution by organic substances
Pollution by nutrients
Pollution by hazardous substances
Hydromorphological alterations
Morphological alterations
Water abstraction
Invasive alien species
Pollution of river bed and banks by domestic waste
Ecological and chemical status
Ecological status
Chemical status
0, 0%
1, 8%
2, 15%
High
3, 23%
Good
Good
Failing to acieve
good
Moderate
4, 31%
6; 46%
Poor
Bad
10, 77%
Water body #1 assessment
2
Hydromorphology
Physical
chemical
Hydrobiology
Ecological
status
Chemical
status
1
1
1
High
Good
Water body # 2
Hydromorphology
2
Physical
Hydrobiology
chemical
2
2
Ecological
status
Chemical
status
Good
Failing to
achieve
good
4 stages of river renaturalization
1. Removing of wooden residues in the riverbed
4 stages of river renaturalization
2. Restoration of morphological and biotopical structure
8 dams, 7 half-dams and 5 artificial rapids were made of local stones, the river
meanders was restored, while depths variations and zones with different stream
speeds and whirlpools were created
4 stages of river renaturalization
3. Selection of reference (donor) river
similar river by its size and geological structure and located at the same altitude
4 stages of river renaturalization
4. Re-introduction of typical for mountain rivers
invertebrates and fish
(5,000 of specimen of Ephemeroptera naides, 9 stream trouts Salmo trutta
morpha fario, 5 gobies Cotlus poecilopus and 4 minnows Phoxinus phoxinus)
Water body # 4
Hydromorphology
Chanel
Physical
chemical
3
Hydrobiology
3
Ecological
status
Chemical
status
Moderate
Failing to
achieve
good
General measures
 Construction and reconstruction of WWTP in all settlements larger 2 000
PE
 Promotion of best agricultural practices to reduce amount of nitrogen and
phosphorous fertilizers
 Inventory of pesticides
 Establishment of operational monitoring programme for water bodies “at
risk”
 Promotion of water-saving technologies for farmers
 Chanel bed cleaning
 Distribution gateway
development
and
water
reservoirs
management
guidance
 Construction of automatic hydrometeorological stations and data exchange
with neighboring countries
Automatic hydrometeorological station
Data exchange network “Tisza”, Ukraine
Thanks for attention!
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