123

녹조발생webbook.me.go.kr/DLi-File/095/003/002/5527876.pdf · 녹조 발생 수환경 관리 및 대응기술 2012. 12 제1장 기술의 개요

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  • 2 0 1 2 - 8 9

  • 2012. 12

    1 3

    2 19

    3 61

    4 79

    5 83

  • .

    ()

    :

    ()

    :

    ()

    :

    ()

    ()

    ()

    ()

    ()

    ()

    ()

  • - i -

    1

    1

    1.

    8

    Geosmin , Microcystin 6 Geosmin 50~194 ppt (2012.8.14 ), 2012.8.15 38~97

    ppt, 2012.8.13 6,558 /mL(2012.8.13), Geosmin

    292 ppt

    Region/countryNatural

    lakes

    Reservoirs, rivers

    and irrigation

    systems

    Estuaries, agoons

    and closed areas

    Marine coastal

    waters

    Africa

    Central

    North

    South

    + ++

    +

    ++

    +

    ++ +

    Central America

    Caribbean

    Guatemala/Nicaragua

    Mexico

    +

    +

    +

    +

    ++

    +

    North America

    Canada

    USA

    ++

    ++

    +

    ++

    +

    ++ +

    South America

    Argentina/Chile

    Brazil

    Columbia/Ecuador/Peru

    Venezuela/Suriname

    +

    +

    +

    +

    ++

    ++

    ++

    +

    +

    ++

    +

    ++

    +

    +

    +

    Asia

    China

    India/Pakistan

    Indochina

    Indonesia/Philippines

    Japan

    ++

    +

    +

    ++

    ++

    +

    ++

    +

    +

    +

    +

    +

    ++ +

  • - ii -

    Region/countryNatural

    lakes

    Reservoirs, rivers

    and irrigation

    systems

    Estuaries, agoons

    and closed areas

    Marine coastal

    waters

    Oceania

    Australia/New Zealand ++ ++ ++ +

    Europe (EU countries)

    Belgium

    Denmark

    France

    F. Germany, Fed. Rep.

    Greece

    Ireland

    Italy

    Netherlands

    Portugal

    Spain

    UK

    ++

    ++

    ++

    ++

    ++

    +

    ++

    ++

    +

    +

    ++

    ++

    ++

    ++

    ++

    +

    +

    +

    +

    ++

    +

    +

    +

    ++

    +

    +

    ++

    Europe (other countries)

    Austria

    Former Czechoslovakia

    Filand

    Former German Dem. Rep.

    Hungary

    Norway

    Poland

    Romania

    Sweden

    Switzerland

    Former USSR

    Former Yugoslavia

    ++

    ++

    +

    +

    ++

    ++

    ++

    ++

    +

    +

    ++

    +

    +

    +

    ++

    +

    +

    ++

    +

    +

    +

    +

    +

    +

    ++

    +

    +

    + Identified problems, ++ Serious problems, Source Earthwatch, 1992

    - Microcystins: ,

    - Geosmin 2-MIB:

    2.

  • - iii -

    -

    -

    -

    - Algae Mat

    ,

    - , ,

    -

    - , . Humic

    Fulvic THM

    - pH ,

    - AOC

    -

  • - iv -

    -

    2

    - ,

    -

    -

    - Clay , Clay

    -

    - , , ,

    *

    * Telemetry ( Remote sensing)

    -

    -

    -

    * DAF

    * ,

    * ( O&M)

    * ( )

    * ( )

    *

    *

    - (2-MIB, Geosmin)

    - ()

    -

    - +

    -

    -

    -

  • - v -

    3

    , ,

    .

    2 -a 15mg/m3

    500cells/ml

    4

    ( )

    1

    (, ) ()

  • - vi -

    2 -a 25mg/m3

    5,000cells/ml

    4

    ( )

    2 (-a, , , )

    (, )

    ()

    2 -a 100mg/m3

    106cells/ml

    4

    ( )

    2 (-a, , , )

    ,

    (, )

    ()

    2 -a 15mg/m3

    500cells/ml

    4

    ( )

    ()

  • - vii -

    2

    1

    .

    Clay (diatomite) (Phoslock) (algicide) : , 1 DAF .

    microcystin PCR, ELISA, HPLC

    :

    - 2010 GOCI

    - (KIOST)

    (GOCI)

    - Lyngbya majscula Landsat 7 ETM+

    Microcytin ImmunoAssay Kit- RIA

    - ELISA

    - ELISA

  • - viii -

    2 ( )

    ,

    ,

    ()

    (TiO2) ( , 1999;

    , 2000)

    , ,

    (, 1988)

    TOC, UV-254, ( , 1999)

    , , (ABS) ( , 2002)

    ,

    (AQfloc) ( , 2001)

    ( , 2005)

    (2-MIB,

    Geosmin)

    ,

    Pilot plant ( , 1996)

    , / Filter absorber ( , 2004)

    ,

    ( , 1996)

    TiO2/UV pH Geosmin ( , 1999)

    pH , ( , 2003)

    ( , 2006)

    (

    )

    ,

    (TiO2) ( , 2002)

    ,

    ,

    (LD50) ( , 1999)

    -LR ( , 2005)

    ( , 2003)

  • - ix -

    - , : : DAF (Dissolved Air

    Flotation)

    -

    (Interception Impaction) ( (Head loss))

    - (Membrane)

    ANABAENA MICROCYSTIS Fouling , DAF

    -

    Hydroxyl radical Geosmin MIB -

    Geosmin 2-MIB Hepatotoxins (Microcystins) , +

    -

  • - x -

    Geosmin 2MIB ,

    - Microstrainer

    ,

    -

    3 (Geosmin, 2-MIB)

    Geosmin, 2-MIB(2-Methylisoborneol), -Cyclocitral, 3-Methyl-1-Butanol, TCA2,3,6-Trichloroanisole), IPMP (2-Isopropyl-3-Methoxy

    Prazine), IBMP (2-Isobutyl-3-Methyoxy Pyrazine), Sesquiterpenes

    (2001) - Geosmin 2-MIB

    - /

    - Geosmin 2-MIB

    - 2-MIB Geosmin

    4 ()

    Microcystin-LR 1-2 ppm

  • - xi -

    Microcystin-LR (DOC: Lake yhnjrvi = 13.1 ppm, Lake Greifensee = 3.6 ppm) (Onstad et al., 2007)

    [ 3] Microcystin-RR 1.1, 6

    [ 2-5] Microcystin ( , 2003)

    Unit process

    Concentration of Dissolved Microcystin

    (g m-RR eq./L)

    Aug. 26 Sep. 11 Sept. 18 Sept. 25

    Raw water 0.014 0.01 0.025 0.028

    Pre-chlorination 0.03 - - >0.031

    Pre-ozonation ND 0.025 0.02 0.005

    Coagulation/Sedimentation ND 0.02 0.01 0.011

    Filtration ND 0.02 0.01 0.011

    Post-chlorination ND ND ND ND

    5

    1.

    (algaecide) Dissolved Air Flotation (DAF)

  • - xii -

    2. pH

    3.

    4.

    , , , , , , /DAF

    : (PAC)

    6

  • - xiii -

    3

    1

    - , , 100-500 Da

    EDCs

    - (RO) (NF) EDCs PPCPs

    - GAC EDCs

    - kinetic ,

    , , carbon , NOM

    (Biological and chemical conversion)- ,

    (AOPs) EDCs PPCPs

    - (supercritical fluid extraction), ,

    EDCs

    E1 E2

    (pH 7, O3 = 1 mg/L, E1 & E2 = 2 mg/L) ( , 2006)

  • - xiv -

    (ng/L, n=20) (Snyder, 2009)

    (3.5 mg/L dose)

    (Snyder, 2009)

    UV (40 mJ/cm2)

    (Snyder, 2009)

    (2.5 mg/L dose)

    (Snyder, 2009)

  • - xv -

    2

    - NF 1990

    - 2

    - , 1

    4 Geosmin 2-MIB

    (Dixon , 2011)

  • - xvi -

    -

    (2-MIB,

    Geosmin)

    C. Robert Reiss, James S.

    Tayler, Christophe Robert

    Surface water treatment using nanofiltration - pilot

    testing results and design considerations1999

    Anand J. Mody

    Feasibility of using nanofiltration as a polishing

    process for removal of cyanobacterial exudates from

    treated surface water

    2004

    Mike B. Dixon,

    Chorlotte Falconet,

    Lionel Ho,

    Christopher W. K. Chow,

    Brian K. ONeill,

    Gayle Newcombe

    Removal of cyanobacterial metabolites by nanofiltration

    from two treated waters2011

    (Microcystin)

    M. R. Simpson,

    B. W. MacLeod

    An integrated approach to algal by-products including

    bench scale evaluation of nanofiltration for microcystin

    removal

    2002

    D. P. Smith,

    V. Falls,

    A. D. Levine,

    B. W. Mac Leod,

    M. Simpson,

    T. L. Champlin

    Nanofiltration to augment conventional treatment for

    removal of algal toxins, taste and odor compounds,

    and natural organic matter

    2002

    Margarida Ribau Teixeira,

    Maria Joao RosaMicrocystins removal by nanofiltration membrane 2005

    A. J. Gijsbertsen-Abrahamse,

    W. Schmidt,

    I. Chorus,

    S. G. J. Heijman

    Removal of cyanotoxins by ultrafiltration and

    nanofiltration2006

    Margarida Ribau Teixeira,

    Maria Joao Rosa

    Neurotoxin and hepatotoxic cyanotoxins removal by

    nanofiltration2006

    M. B. Dixon, C. Falconet,

    L. Ho, C. W. K. Chow,

    B. K. ONeill,

    G. Newcombe

    Nanofiltration for the removal of algal metabolites and

    the effects of fouling2010

  • - xvii -

    -

    20kHz .

    / (cavity)

    ,

    . .

    - 5000K, 1000atm

    - 500 m/s

    (micro-jet) .

  • - xviii -

    [ 3-2]

    (: , : , : )

  • - xix -

    4

    -

    -

    -

    -

    - RFP

    - R&D

  • - xx -

    1 3

    1 3

    2 12

    3 13

    2 19

    1 19

    2 ( ) 30

    3 (Geosmin, 2-MIB) 43

    4 () 46

    5 49

    6 56

    3 61

    1 61

    2 67

    4 79

    5 83

  • - xxi -

    Perceived eutrophication problem in different continents and countries 4

    12

    15

    31 DAF+PAC 35

    Geosmin, 2-MIB , OH 46

    Microcystin-LR , OH 47

    Microcystin ( , 2003) 49

    57

  • - xxii -

    [ 1-1] 3

    [ 1-2] Anabaena 5

    [ 1-3] Microcystis 5

    [ 1-4] 7

    [ 1-5] Microcystins 7

    [ 1-6] 10

    [ 1-7] 11

    [ 1-8] . 15

    [ 2-1] 24

    [ 2-2] 25

    [ 2-3] 25

    [ 2-4] 26

    [ 2-5] 31

    [ 2-6] Typical DAF system 33

    [ 2-7] 33

    [ 2-8] (Halosource) 33

    [ 2-9] Mechanism 36

    [ 2-10] Diffusion, Interception, Sedimentation 37

    [ 2-11] Mechanism 38

    [ 2-12] Spectrum 39

    [ 2-13] Glycine Valine (-NH2) functional group , 39

    Organic Chloramine

    [ 2-14] Macro, Meso, Micro Pores 41

    [ 2-15] Geosmin 2-MIB 41

    [ 2-16] Fraction of odour compound remaining as a function of time 41

    [ 2-17] Geosmin ( , 2004) 45

  • - xxiii -

    [ 2-18] Microcystin-LR 47

    [ 2-19] Microcystin-LR 48

    [ 2-20] 50

    [ 2-21] 50

    [ 3-1] 75

    [ 3-2] 76

  • 1

    1

    2

    3

  • 1

    3

    1

    1

    1.

    8

    . Geosmin , Microcystin

    . 20%

    . 2012.8.6 Geosmin 590 ppt

    . 2012.8.9 Anabaena, Microcystis

    (Microcystin-LR ) . 2012.8.17

    -a 14.3~34.2 mg/m3, 1,180~4,470 /mL (2012.8.8 )

    . -a 15 mg/m3, 500 /mL

    . 6 50~194 ppt (2012.8.14 ) ,

    2012.8.15 38~97 ppt . 2012.8.13 6,558

    /mL(2012.8.13), 292 ppt .

    [ 1-1]

  • 4

    Perceived eutrophication problem in different continents and countries

    Region/countryNatural

    lakes

    Reservoirs, rivers

    and irrigation

    systems

    Estuaries, agoons

    and closed areas

    Marine coastal

    waters

    Africa

    Central

    North

    South

    + ++

    +

    ++

    +

    ++ +

    Central America

    Caribbean

    Guatemala/Nicaragua

    Mexico

    +

    +

    +

    +

    ++

    +

    North America

    Canada

    USA

    ++

    ++

    +

    ++

    +

    ++ +

    South America

    Argentina/Chile

    Brazil

    Columbia/Ecuador/Peru

    Venezuela/Suriname

    +

    +

    +

    +

    ++

    ++

    ++

    +

    +

    ++

    +

    ++

    +

    +

    +

    Asia

    China

    India/Pakistan

    Indochina

    Indonesia/Philippines

    Japan

    ++

    +

    +

    ++

    ++

    +

    ++

    +

    +

    +

    +

    +

    ++ +

    Oceania

    Australia/New Zealand ++ ++ ++ +

    Europe (EU countries)

    Belgium

    Denmark

    France

    F. Germany, Fed. Rep.

    Greece

    Ireland

    Italy

    Netherlands

    Portugal

    Spain

    UK

    ++

    ++

    ++

    ++

    ++

    +

    ++

    ++

    +

    +

    ++

    ++

    ++

    ++

    ++

    +

    +

    +

    +

    ++

    +

    +

    +

    ++

    +

    +

    ++

  • 1

    5

    Perceived eutrophication problem in different continents and countries()

    Region/countryNatural

    lakes

    Reservoirs, rivers

    and irrigation

    systems

    Estuaries, agoons

    and closed areas

    Marine coastal

    waters

    Europe (other countries)

    Austria

    Former Czechoslovakia

    Filand

    Former German Dem. Rep.

    Hungary

    Norway

    Poland

    Romania

    Sweden

    Switzerland

    Former USSR

    Former Yugoslavia

    ++

    ++

    +

    +

    ++

    ++

    ++

    ++

    +

    +

    ++

    +

    +

    +

    ++

    +

    +

    ++

    +

    +

    +

    +

    +

    +

    ++

    +

    +

    + Identified problems, ++ Serious problems, Source Earthwatch, 1992

    Anabaeda Filamentous Cyanobacteria . Mosquito fern

    .

    , Microcystins . Geosmin

    2-MIB .

    [ 1-2] Anabaena [ 1-3] Microcystis

  • 6

    Mycrocystis Cyanobacteria,

    Neurotoxins hepatotoxins . Mycrocystis

    1996 (Caruaru) 50 .

    . .

    Microcystin-LR WHO guideline 1 g/L. Microcystins

    , 0.5mg Cl2/L 30 pH < 8

    100% 1). Microcystins , //

    59~97% .2) Microcystin 1931 Ohio

    River . Harare(Zimbabwe)

    . 1996 55 ( )

    . Cynobacteria

    . Mycrocystin WHO Guideline

    . Tolerable Daily Intake (TDI) level (WHO) 0.04 g/kg/d

    . WHO MICROCYSTIN-LR 1 g/L (ppb).

    5~10 mg/kg body .

    MICROCYSTIN 1 g/L~100 mg/L 3). 20

    g of Microcystin-LR per gram of supplement .

    Anabaena (Baker and

    Humpage, 1994; Codd, 2000). Anabaena anatoxin-a, anatoxin-a(s), (paralytic

    shellfish poisoning, PSP) (Rapala and Sivonen, 1998). Anabaena

    heterocyst()

    . ,

    (Kim and Lee, 1996; Lee et al., 1998; Kim et al., 1999).

    , ,

    3 . 5ppt

    . (Earthy Taste)

    1) Destruction of cyanobacterial peptide hepatotoxins by chlorine and chloramine, Water Research, Volume 28, Issue 6, June

    1994, Pages 1297-1303

    2) Endotoxins associated with cyanobacteria and their removal during drinking water treatment, Water Research, Volume 36,

    Issue 10, May 2002, Pages 2627-2635

    3) http://ntp.niehs.nih.gov/ntp/htdocs/chem_background/exsumpdf/microcystin.pdf

  • 1

    7

    . Cyanobacteria (blue-green algae) Actinobacteria ( Streptomyces) (Algae)

    . Geopsmin , (Algae)

    .

    [ 1-4] [ 1-5] Microcystins

    2.

    .

    - - - - Algae Mat

    ,

    - , ,

    - - , . Humic

    Fulvic THM

    - pH , - AOC

  • 8

    .

    EOM (Extracellular Organic Matter)

    7~60% (Fogg. 1996)

    EOM EOM

    pH floc

    .

    . , ,

    . pH Alum

    .

    , flotation

    .

    .

    2~3

    5~6 .

    , 10

    ~20 .

  • 1

    9

    (Konno, 1993)

    2~3 5~6

    10~20

    ,

    Geosmin 2-MIB .

    , ,

    .

    .

    .

    ((Fe) (Mn) )

    . (Fe)(Mn)

    .

    (Fe)(Mn) , .

    , (Fe)(Mn) .

    , (slime) , .

    , ,

  • 10

    , ,

    , .

    , ,

    .

    [ 1-6, 1-7] AWWA Malcolm & Pirnie

    . ,

    . ,

    , .

    Br- (BrO3-)

    , .

    . .

    .

    .

    . ,

    .

    [ 1-6] 4)

    4) AwwaRF Project #3111 "Strategies for Controlling and Mitigating Algal Growth within Water Treatment Plants". (Malcolm

    Pirnie, Inc.)

  • 1

    11

    [ 1-6]

    . .

    . ,

    , .

    [ 1-7] 5)

    - 2-MIB, geosmin, microcystin

    .

    - , ,

    .

    5) AwwaRF Project #3111 "Strategies for Controlling and Mitigating Algal Growth within Water Treatment Plants". (Malcolm

    Pirnie, Inc.)

  • 12

    2

    , ,

    .

    .

    - ,

    -

    -

    - Clay , Clay

    -

    - , , ,

    *

    * Telemetry ( Remote sensing)

    -

    -

    -

    * DAF

    * ,

    * ( O&M)

    * ( )

    * ( )

    *

    *

    - (2-MIB, Geosmin)

    - ()

    -

    -

    -

    -

    -

  • 1

    13

    3

    1.

    .

    , , , , ,

    , LG, Water Journal,

    .

    2.

    - , m m . ,

    . 2002

    12 ()

    ,

    , , 3

    , , 5, 5

    . 2050

    .

    - 16 2030 , ,

    .

    - 46 A1, A2, A3 3

    . A1

    12 . A2 , , ( :

    + + + +) 23

    . A3 , ,

  • 14

    3 . , .

    ,

    20m 1 .

    3.

    1996 2011 , , ,

    , ,

    . ,

    .

    , ,

    .

    -

    .

    - WHO

    microcystin 1 microcystin-LR/L Microcystis

    5,000 cells/ml 10 500 cells/ml

    (Chorus and Bartram, 1990; Falconer et al., 1994).

    21 ()

    , [ 1-8] .

  • 1

    15

    [ 1-8] .

    - .

    2 -a 15mg/m3

    500cells/ml

    4

    ( )

    1

    (, ) ()

  • 16

    ()

    2 -a 25mg/m3

    5,000cells/ml

    4

    ( )

    2 (-a, , , )

    (, )

    ()

    2 -a 100mg/m3

    106cells/ml

    4

    ( )

    2 (-a, , , )

    ,

    (, )

    ()

    2 -a 15mg/m3

    500cells/ml

    4

    ( )

    ()

  • 2

    1

    2

    3

  • 2

    19

    2

    1

    1.

    , ,

    , ,

    clay, , , ,

    - Clay Clay ,

    Clay clay clay

    clay

    clay clay

    (, 2001)

    - (diatomite) 2008 75% harmful algal blooms (HABs)

    EOM

    (Chun-De Wu, 2011)

  • 20

    - Clay

    (, 1997)

    - pH

    (, 2000)

    - (Phoslock) De Ploeg

    (Miquel

    Lrling, 2011)- (algicide)

    ,

    2

  • 2

    21

    Tohoku Microcystis aeruginosa L-lysine malonic acid (Kaya et al. 2002)

    Oxford /

    (Newman & Barret, 1993)

    - , ,

    1

    -

    - () 2

    DAF

    - ()

    ,

    .

    .

    .

    - DAF , , .

    () ()

    , 50~100 .

  • 22

    , ,

    ,

    ,

    .

    - , (310) , micro-agitation

    ,

    ,

    .

    (PAC)

    .

    - 5~10 , , ,

    ,

    , .

    2.

    .

    MicrocystisAnabaenaAphanizomenonOscillatoria

    ,

    ,

    ,

    synedraAsterionellaCyclotellaMelosira

    Melosilra

    ,

    ClosteriumCacuiculatePediastriumScenedesmusBortyococcus

  • 2

    23

    Eugleoids

    TrachelomonasEuglena

    Euglena

    PeridiniumGymnodinium

    ,

    Uroglena

    -

    Anabaena Aphanizomenon Heterocyst

    seed

    Polyphosphate body (Okino, 1973)

    pH m

    (Lampert, 1981)

    .

    , , , 4

  • 24

    718 1608 cell/ml 81 3943 cell/ml 2

    -a 17.5 mg/m3 39.8 mg/m3 2

    (anabaena)

    , ,

    - , ,

    microcystin PCR, ELISA, HPLC

    .

    - Lugol's solution

    ,

    . ( 3)

    4

    ,

    .

    [ 2-1]

    ), ) a .

  • 2

    25

    [ 2-2]

    - ()

    (, class)

    [ 2-3]

  • 26

    [ 2-4]

    6

    - () (AOA fluorometer) 4 phytoplankton

    a

    AOA a

    a - (1)

    2008 2010 GOCI

    GOCI GOCI 2011 2012

    GOCI 555, 745, 865nm

    660, 680nm

  • 2

    27

    Index of floating Green Algae for GOCI (IGAG) NDVI, EVI

    2011 2012

    - (2)

    (KIOST) (GOCI)

    - (3) 2007 1997 Lyngbya majscula

    ,

    Landsat 7 ETM+ GPS point boat based - (4)

    Baltic Sea

    Hyperspectral bloom high revisit

    times

    ALI, Landsat MODIS MERIS 6 7 band 640nm

  • 28

    phycocyanin

    - (1) GIST

    /

    - (2)

    algae bloom

    Water Research in-vivo fluoroscopy(IVF) calibration , , chlorophyll-a

    phycocyanin

    Chlorophyll-a IVF

    Chlorophy11-a,

    - 1998 , , ,

    .

    - -a , , , microcystin

  • 2

    29

    (Park et

    al., 2007).

    - -a

    .

    .

    .

    - , ,

    .

    - , ,

    . ( )

    .

    - Microcystins .

    ,

    .

    - ,

    sensor .

    - ,

    .

    Microcytin ImmunoAssay Kit

    - RIA RIA (tritium) microcystin-LR ,

  • 30

    microcystins microcystin-

    .

    microcystin microcystin

    .

    - ELISA plate Horseradish peroxidase(HRP) microcystin

    .

    - ELISA microcystin-LR poly L-lysine plate

    , HRP .

    3 Microcystin immunoassay kit Millipore() , Satoshi Nagata Monoclonal

    Wako() kit

    .

    (), () microcystin microcystin

    sensor .

    -a sensing

    ,

    .

    2 ( )

    , , /, , , , ,

    . , ,

    . (Algae)

    . 4 ~ 100 um .

    /, , .

    Geosmin, 2-MIB, Microcystins, Protein (Amino Acids) .

  • 2

    31

    /, , , /

    .

    [ 2-5]

    - , .

    ,

    , ()

    (TiO2) ( , 1999;

    , 2000)

    , ,

    (, 1988)

    TOC, UV-254, ( , 1999)

    , , (ABS) ( , 2002)

    ,

    (AQfloc) ( , 2001)

    ( , 2005)

    (2-MIB,

    Geosmin)

    ,

    Pilot plant ( , 1996)

    , / Filter absorber ( , 2004)

  • 32

    ()

    (2-MIB,

    Geosmin)

    ,

    ( , 1996)

    TiO2/UV pH Geosmin ( , 1999)

    pH ,

    ( , 2003)

    ( , 2006)

    (

    )

    ,

    (TiO2) ( , 2002)

    ,

    ,

    (LD50) ( , 1999)

    -LR ( , 2005)

    ( , 2003)

    , ,

    .

    ,

    . ,

    , , .

    DAF (Dissolved Air Flotation) ,

    . [ 2-6] DAF . DAF

    , .

    . [ 2-7]

    . [ 2-8]

    .

    ,

    . ,

    .

  • 2

    33

    [ 2-6] Typical DAF system

    [ 2-7]

    [ 2-8] (Halosource)

    a) Algae non-treated b) Algae Chitosan treated

    c) Algae non-treated + sand filtered d) Algae Chitosan treated + sand filtered

    (DAF : Dissolved Air Flotation)

    . 1970

    2012 1,100,00ton/day

    Croton .

  • 34

    1.

    DAF system .

    . ,

    Floc . DAF

    . Water Research Centre bench scale pilot plant

    DAF system , .

    2.

    .

    ,

    . DAF

    . DAF 1987 2007

    . DAF 90~99% ,

  • 2

    35

    60~90% . NOM

    . 1 DAF

    (PAC) Anabaena, Microcystin, 2-MIB, Geosmin

    . PAC

    2-MIB, Geosmin 92%, 98% .

    Without PAC With PACa

    Anabaena 96% 94%

    Microcystin 96% 95%

    2-MIB 2% 92%

    Geosmin 5% 98%

    DAF+PAC

    . 1 : Chingford South Plant

    DAF 1970 Chingford South Plant 2005

    41,700 ton/day DAF , a 14~23 g/L

    49~90 g/L .

    . 2 : Winnipeg

    Winnipeg DAF 400,000 ton/day CH2M Hill

    2010 . DAF

    , 666,000 cells/mL

    DOC . DAF++GAC+UV ,

    .

    . 3 : Haworth

    Haworth 2009 760,000ton/day DAF

    , TOC . 300~30,000 cells/mL

    , pH 7~9

    DAF .

  • 36

    3.

    DAF system 30 (2-4) ,

    (conventional gravity settling system) , ,

    , , .

    .

    , NOM TOC

    , THMFP . DAF

    ,

    .

    4.

    .

    , [ 2-9] , Diffusion, Interception, Impaction()

    . ANABAENA 4~50 m , MICROCYSTIS 50 m

    . [ 2-10] Interception Impaction

    () . .

    (Head loss) , . 24 ~ 36

    8 hr .

    .

    [ 2-9] Mechanism

  • 2

    37

    [ 2-10] Diffusion, Interception, Sedimentation

    .

    , Synedra, Meiosira. Achnanthes,

    Asterionella. Fragilaria , Synedra

    .

    . (, ), (

    , , )

    . 15~25cm

    .

    ,

    . , .

    20cm

    4~10 . ,

    ( 0.99mm 1.734) 2~2.5cm

    , 3,

  • 38

    ( 25cm ) 70%

    . ,

    , ,

    .

    Roughing filter

    Roughing filer Synedra

    . Synedra s.p.

    , Roughing filter

    .

    (Membrane)

    .

    Membrane

    . 0.01 m ,

    99% , .

    ,

    .

    ANABAENA MICROCYSTIS [

    2-11. 2-12].

    . AOM (Algal-derived Organic Matter),

    Fouling , .

    , DAF

    .

    [ 2-11] Mechanism

  • 2

    39

    [ 2-12] Spectrum

    Alage AOM(Algal-drived Organic Matter)

    . Geosmin 2-MIB, Neurotoxins Hepatotoxins

    , Protein . AOM

    , , . AOM

    Dissolved Organic Nitrogen (DON)

    . DON(Dissolved Organic Nitrogen)

    Organic Chloramines . DPD

    .

    [ 2-13] Glycine Valine (-NH2) functional group ,

    Organic Chloramine

  • 40

    Chloroform DBP ,

    Mutagen . DON Fouling

    .

    Hydroxyl radical Geosmin MIB .

    pH 8 H2O2 AOP (Advanced Oxidation Process)

    . OZONE + BAC

    . EDCs (Endocrine

    Disruptor Chemical) PPCPs (Pharmaceuticals and Personal Care Products) .

    Algae , AOC(Assimilable

    Organic Carbon) . AOM

    .

    . THMFP 10% , HAAs .

    Microcystins . O3

    OH .

    .

    .

    . [ 2-14] PAC() GAC() .

    BAC (Biological Activated Carbon) .

    Geosmin 2-MIB . Hepatotoxins (Microcystins)

    (PAC 50 mg/L ), + .6)

    80% Hepatotoxins .7) Hepatotoxins

    . ,

    . [ 2-15, 16] Geosmin

    , 2-MIB .

    6) The effect of water treatment processes on the removal of hepatotoxins fromMicrocystis andOscillatoria cyanobacteria: A

    laboratory study, Water Research Volume 23, Issue 8, August 1989, Pages 979-984

    7) Adsorption of microcystin-LR by activatedcarbon and removal in full scale water treatment, Water Research Volume 30,

    Issue 6, June 1996, Pages 1411-1422

  • 2

    41

    [ 2-14] Macro, Meso, Micro Pores

    [ 2-15] Geosmin 2-MIB

    [ 2-16] Fraction of odour compound remaining as a function of time

  • 42

    .

    Geosmin 2MIB ,

    . Melosira, Synedra . Microcystis

    , .

    ,

    .

    ,

    .

    . ,

    , .

    .

    ,

    , .

    . , 0.1 /L

    .

    5. Microstrainer

    . Microstrainer

    Microstainer ,

    . 1945

    ,

    . Microstainer 3m, 3m

    35 . 5 3 ,

    . 1

    1

  • 2

    43

    . ,

    . , Fragilaria, Asterionella 95% , Synedre 80%

    , ( ) .

    , ,

    ,

    . .

    .

    .

    , .

    .

    ,

    . Microstainer

    Microcystis ,

    .

    3 (Geosmin, 2-MIB)

    2

    .

    ,

    .

    .

    90%

    .

  • 44

    1960 ,

    , 30

    .

    1986

    , 1988

    . .

    .

    .

    Geosmin, 2-MIB(2-Methylisoborneol),

    -Cyclocitral, 3-Methyl-1-Butanol, TCA2,3,6-Trichloroanisole), IPMP (2-Isopropyl-3-Methoxy

    Prazine), IBMP (2-Isobutyl-3-Methyoxy Pyrazine), Sesquiterpenes .

    Geosmin 2-MIB actinomycetes cyanobacteria

    ,

    . ng/L

    ( 4 - 20 ng/L) ,

    .

    (2001) Geosmin 2-MIB

    Pilot Scale . /

    / , ,

    / .

    Geosmin 2-MIB

    2 ppm 40% .

    10 ppm 40-55% .

    (, 2001) 2-MIB Geosmin

    . pH

    .

    .

  • 2

    45

    ( , 2004) ([ 1]), Geosmin

    51-60%, 2-MIB 34-57% . , 3 Geosmin GAC

    O3+GAC 100% , 25000Bed volume GAC

    10ng/L, O3+GAC 5ng/L . Geosmin GAC

    GAC .

    [ 2-17] Geosmin ( , 2004)

    Geosmin 2-MIB

    . Peter and von Gunten (2007) Geosmin

    2-MIB OH ([ 1]).

    Geosmin 2-MIB 0.10, 0.35 M-1s-1

    2 ppm

    (99% ) 103 M-1s-1 .

    Peter and von Gunten (2007) Geosmin 2-MIB

    Rct .

    1-2 ppm 59-86% .

    [ 2-3] OH , Geosmin

    2-MIB OH . Geosmin 2-MIB

    OH

    / .

  • 46

    (2001) /

    Geosmin, 2-MIB .

    Geosmin, 2-MIB , OH

    (Peter and von Gunten, 2007)

    Compound kO3 (M-1s-1) kOH (M-1s-1)

    Geosmin 0.10 7.80109

    2-Methylisoborneol (2-MIB) 0.35 5.09109

    Geosmin, 2-MIB ,

    OH Rct

    .

    / ( // )

    .

    4 ()

    ,

    .

    Microcystis Anabaena , Microcystis

    . Microcystin 7 1,000

    , LR, LA, YR, RR 70

    ( , 1999). Microcystins

    , Microcystin-LR .

    Onstad et al. (2007) Microcystin-LR OH

    (). 4.1105 M-1s-1

    Microcystin-LR

    .

  • 2

    47

    Microcystin-LR , OH

    (Onstad et al., 2007)

    Compound kO3 (M-1s-1) kOH (M-1s-1)

    Microcystin-LR 4.1105

    1.11010

    (Onstad et al., 2007) Microcystin-LR 1-2 ppm

    . [ 2-18]

    (13.1 ppm) Lake yhnjrvi 2 ppm Microcystin-LR , 3.6 ppm Lake Greifensee

    0.5 ppm .

    OH Scavenger t-BuOH

    Microcystin-LR

    Microcystin-LR .

    [ 2-18] Microcystin-LR

    (DOC: Lake yhnjrvi = 13.1 ppm, Lake Greifensee = 3.6 ppm) (Onstad et al., 2007)

    Microcystin-LR [ 2]

    .

  • 48

    [ 2-19] Microcystin-LR

    , cell lysis

    . Lam et al.(1995) Microcystin-LR

    Microcystin-LR

    .

    .

    Microcystin-LR Daly et al. (2007)

    cell lysis Microcystin-LR

    . , Maatouk et al.

    (2002) Saint-Caprais reservoir (France)

    98% .

    , ( , 2003)

    [ 3] Microcystin-RR 1.1, 6

    . /

    Microcystin

    .

  • 2

    49

    Microcystin ( , 2003)

    Unit process

    Concentration of Dissolved Microcystin

    (g m-RR eq./L)

    Aug. 26 Sep. 11 Sept. 18 Sept. 25

    Raw water 0.014 0.01 0.025 0.028

    Pre-chlorination 0.03 - - >0.031

    Pre-ozonation ND 0.025 0.02 0.005

    Coagulation/Sedimentation ND 0.02 0.01 0.011

    Filtration ND 0.02 0.01 0.011

    Post-chlorination ND ND ND ND

    Geosmin, 2-MIB / OH .

    /

    .

    OH

    .

    5

    , , .

    ,

    . . 2-MIB,

    geosmin, microcystin

    .

    ,

    ,

    .

  • 50

    [ 2-20]

    1.

    DAF

    .

    .

    [ 2-21]

  • 2

    51

    - Hu 2003 , cyanobacteria

    2-MIB geosmin .

    , .

    (algaecide)

    . Esparza-Soto 2004 99% .

    ,

    .

    2~3 .

    Dissolved Air Flotation (DAF)

    Dissolved air flotation (DAF)

    . Fuerst DAF

    . DAF 90%

    , .

    DAF

    . DAF

    . DAF

    70~100% .

    DAF

    , 2-MIB, geosmin, microcystin

    . DAF

    Marvin . Marvin DAF

    3 . Suthaker

    + DAF

    .

  • 52

    2. pH

    . 1.01-1.18g/, ,

    . .

    Shehata PAC alum ferric

    chloride .

    2-MIB, geosmin, microcystin

    Jar-test

    . Sengco montmorillonite

    2-MIB, geosmin, microcystin

    , .

    Clasen DOC

    . DOC

    , DOC .

    ,

    .

    pH

    pH ,

    pH .

    pH , pH

    NaOH . Yahi NaOH pH

    , pH

    .

    Plummer

  • 2

    53

    , ,

    . DOC

    .

    3.

    ,

    . 1g/cm3

    .

    .

    .

    .

    .

    . ,

    , .

    4.

    - AWWA

    .

    . Mouchet Bonnelye

    ,

    85% 99% ,

    90% .

    ,

  • 54

    .

    - Shehata Alum

    . Rastogi Knappe 3 ppm 80%

    , 0.5 ~ 1 ppm 20% .

    .

    .

    - (ClO2) 91% . Gregory

    92% ~ 100% 15

    . , EPA 1

    ppm .

    - Plummer Edzwald

    . Steffensen trihalomethane(THM)

    haloacetic acid(HAA) 27% ~29%

    .

    .

    - Rusin MIB geosmin

    . Burch

    , geosmin

    2 ppm .

    -

    . Hao

    43.8% 50% .

    Ahn Microcystis aeruginosa , 3

    66% 0.3% . Lee

  • 2

    55

    8

    ,

    .

    - /DAF . Benoufella

    /DAF FeCl3 23%, Al2(SO4)3 8% .

    FeCl3 99.6%, Al2(SO4)3 99.7%

    . /DAF

    .

    - (PAC) . Hilal Hankins

    PAC 10 ~ 50 ppm 93% ~ 98% ,

    , , ,

    .

    PAC PAC .

    - UV UV 2-MIB

    geosmin . Bin Alam UV 150 mW-s/cm

    37, 75 mW-s/cm . UV37

    mW-s/cm 90% , 75, 150 mW-s/cm 100%

    .

    - ,

    . ,

    .

    .

    .

  • 56

    - (GAC) (Column)

    .

    2-MIB geosmin .

    .

    6

    Cynobacteria .

    Intracellular Cynotoxin AOM Extracellular Cyanotoxins

    . Intracellular Cynotoxin ,

    . Preoxidation

    AOM , Preoxidation

    . /

    AOM ,

    . ,

    .

    AOM . DAF

    . .

    AOM Extracellular Cyanotoxins

    MF UF .

    . RO NF Cyanotoxins .

    Microcystins Anatoxins . Cylindrosspermopsin

    . Microcystins, Anatoxins, Cylindrosspermopsin

    . Cyanotoxins .

    Cyanotoxins . pH 8

    Microcystins, Cylindrosspermopsin . Anatoxin-a . UV

    Microcystins, Cylindrosspermopsin

  • 2

    57

    . Microcystins, Cylindrosspermopsin, Anatoxin

    . . Microcystins , Cylin-

    drosspermopsin, Anatoxin .

    8)

    AOM .

    AOM (Algal-drived Organic Matter) .

    DON (Dissolved Organic Nitrogen) . Tight

    . 0.1 ~ 1.0 mg/L,

    0.1 ~ 0.4 mg/L . AOM ,

    Organic Chloramines .

    . .

    MICROCYSTINS , ()

    . , MICROCYSTINS , ,

    ClO2 . /, DAF

    . MICROCYSTINS

    8) Cyanobacteria and Cyanotoxins: Information for Drinking Water Systems , EPA-810F11001 July, 2012

  • 58

    , . ()

    . .

    AOM/DON BAC .

    , .

  • 3

    1

    2

  • 3

    61

    3

    1

    1.

    3 2 ,

    (/ )

    ( )

    , , , , , , ,

    .

    10

    .

    .

    (, MF/UF)

    .

    .

    . 30

    .

  • 62

    .

    2.

    . , ,

    .

    .

    , , EDCs

    ( , 2009)

    10

    (P) .

    , ,

    . ,

    , .

    (2010) EDCs PPCPs

    iopromide, atenolol, TCPP, TECP, musk ketone, naproxen, DEET,

    carbamazepine, caffeine, and benzophenone .

  • 3

    63

    , 6 (2007) 20

    .

    EDCs

    ( , 2007)

    .

    ,

    .

    multiple barrier process .

    .

    , , 100-500 Da

    EDCs . , ,

    95 % .

    (RO) (NF) EDCs PPCPs

    . ,

    . (2008)

    pH 6.5 NF ,

  • 64

    BPA 95 % . ibuprofen

    salicylic acids .

    (MF), (UF), loose NF/RO

    . ,

    , .

    (2007) (NF) EDCs, PhACs, PPCPs

    . 200~300g/mol

    NF 90% . , pKa

    logKow NF

    , .

    logKow

    ( , 2007)

    .

    GAC EDCs

    . kinetic ,

    , , carbon , NOM

    .

    Le Noir (2009)

    EDCs . EDCs

    .

  • 3

    65

    (Movingbed reactor) macroporous adsorption medium

    EDCs .

    macroporous poly(vinyl alcohol) cryogel MIP(Molecularly inprinted polymer) .

    , Kim (2009) (iron-tetrasulfophthalocyanine (FeTsPc)

    -immobilized Amberlite) H2O2 BPA, cefaclor, diclofenac, ibuprofen

    .

    (Wen , 2009) zeolite UV photolysis

    estrogen .

    . (Biological and chemical conversion)

    , ,

    EDCs .

    , (AOPs)

    EDCs PPCPs .

    (oxidation power) , .

    , EDCs .

    Atrazine, Meprobamate, Tri(2-chloroethyl)phosphate (TCEP)

    60 % , TCEP 5 % .

    , UV , ,

    EDC BPA

    . Olmez-Hanci (Photochemistry and Photobiology Science, 2009)

    BPA pH

    . , UV (H2O2/UV-C) Dimethyl phthalate(DMP)

    .

    (supercritical fluid extraction), , EDCs

    .

    (2006) EE2,

    E1, E2 progesterone .

  • 66

    EE2 P 4 mg/L , EE2 P (30 )

    90%, 3 99% . OH scavenger

    TBA , TBA 8 EE2 P

    97% . EE2 P kinetic study

    EE2(kO31.2104 M-1s-1), P(kO31.0102 M-1s-1 ) ,

    .

    E1 E2

    (pH 7, O3 = 1 mg/L, E1 & E2 = 2 mg/L) ( , 2006)

    (ng/L, n=20) (Snyder, 2009)

    (3.5 mg/L dose)

    (Snyder, 2009)

  • 3

    67

    UV (40 mJ/cm2)

    (Snyder, 2009)

    (2.5 mg/L dose)

    (Snyder, 2009)

    Snyder (Ozone: Science and Engineering, 2008)

    , UV , EDCs PPCPs

    . 70 %

    .

    2

    1.

    .

    2 .

    , 1

    .

    .

  • 68

    2. (Geosmin, 2-MIB)

    Geosmin 2-MIB (i.e. Cyanobacteria or Blue-green algae) 2

    . 160-180 dalton ng/L

    .

    NF 1990 . C. R. Reiss

    et al. 200 dalton, 300 dalton NF Geosmin

    2-MIB , 300 dalton NF 40~65%

    200 dalton NF 1 ng/L .

    Geosmin 2-MIB

    (Dixon et al.). NTR7450

    40% , NF90 DK Geosmin 80% , 2-MIB

    100% . Alt et al. 7

    NF tight Geosmin 2-MIB 85%

    .

  • 3

    69

    4 Geosmin 2-MIB (Dixon , 2011)

    3. (Microcystin)

    (cyanotoxins) . (Microcystin)

    7 .

    ,

    . 1,000 NF

    .

    Gijsbertsen-Abrahamse et al. Microcystin-RR, LR, YR,

    LA, Anatoxin-a NF .

    Trisep TS80-4040 90%

    . Anatoxin-a 165 dalton

    200 dalton , 10 g/L

    WHO 1 g/L .

  • 70

    (A. J. Gijsbertsen-Abrahamse , 2006)

    .

    (2-MIB,

    Geosmin)

    C. Robert Reiss, James S.

    Tayler, Christophe Robert

    Surface water treatment using nanofiltration - pilot

    testing results and design considerations1999

    Anand J. Mody

    Feasibility of using nanofiltration as a polishing

    process for removal of cyanobacterial exudates from

    treated surface water

    2004

    Mike B. Dixon,

    Chorlotte Falconet,

    Lionel Ho,

    Christopher W. K. Chow,

    Brian K. ONeill,

    Gayle Newcombe

    Removal of cyanobacterial metabolites by nanofiltration

    from two treated waters2011

    (Microcystin)

    M. R. Simpson,

    B. W. MacLeod

    An integrated approach to algal by-products including

    bench scale evaluation of nanofiltration for microcystin

    removal

    2002

    D. P. Smith,

    V. Falls,

    A. D. Levine,

    B. W. Mac Leod,

    M. Simpson,

    T. L. Champlin

    Nanofiltration to augment conventional treatment for

    removal of algal toxins, taste and odor compounds,

    and natural organic matter

    2002

    Margarida Ribau Teixeira,

    Maria Joao RosaMicrocystins removal by nanofiltration membrane 2005

  • 3

    71

    (Microcystin)

    M. B. Dixon, C. Falconet,

    L. Ho, C. W. K. Chow,

    B. K. ONeill,

    G. Newcombe

    Nanofiltration for the removal of algal metabolites

    and the effects of fouling2010

    4. NF

    NF ,

    . , NF Lab-scale .

    NF ,

    lab-scale pilot scale .

    5.

    .

    ,

    . ,

    .

    .

    , .

    (cavitation) ,

    . .

  • 72

    20kHz .

    /

    (cavity) ,

    .

    .

    ,

    (microstreaming) (micro-jet)

    . , .

    - 5000K, 1000atm

    - 500

    m/s (micro-jet)

    .

    , .

    .

  • 3

    73

    .

    , .

    ,

    .

    ,

    .

    .

    ()

    Simon (1974)Anabaera

    cylindricaNot reported; 1000 W/cm

    3100 mL 2 75% protein released

    Tang et al.

    (2003)

    Spirulina

    plantensis1.7 MHz; 0.6 W/cm

    3Not reported 9 Inhibition of growth

    Hao et al.

    (2004)

    Spirulina

    plantensis

    1.7 MHz; 0.07 W/cm3

    20 kHz; 0.014 W/cm3 800 mL 5

    ~50% reduction

    33.33% reduction

    Mahvi and

    Dehghani

    (2005)

    Cyanobacteria 42 kHz; 0.07 W/cm3

    1000 mL 2.5 100% reduction

    Zhang et al.

    (2006)

    Microcystis

    aeruginosa

    20 kHz; 0.08 W/cm3

    1320 kHz; 0.08 W/cm3 1000 mL 10

    14.29% reduction

    55% reduction

    Joyce et al.

    (2010)

    Microcystis

    aeruginosa

    40 kHz; 0.021 W/cm3

    864 kHz; 0.049 W/cm3 200 mL 30

    Declumping effect

    21.3% reduction

    Pawalee et al.

    (2011)

    Natural

    blooming algae200 kHz; 0.015 W/cm

    3200 mL 0.5 94.9% reduction

    Wu (2011) Microcystis

    aeruginosa

    40 kHz; 0.0466 W/cm3

    864 kHz; 0.0929 W/cm3 400 mL 30

    4.31% reduction

    61.11% reduction

  • 74

    , ,

    .

    .

    .

    (specific heat ratio)

    .

    .

    . /

    / Geosmin, 2-MIB

    .

    , Geosmin, 2-MIB

    OH

    .

    .

    / (P) OH

    (1) .

    k1, k2 P , OH . OH

    Rc (=[OH]/[O3]) , (1) (2) . P

    ( ) Rc,

    ([O3]dt) . Rc

  • 3

    75

    .

    -d[P]/dt = k1[O3][P] + k2[OH][P] (1) ln([P]/[P]0) = -(k1 + k2Rc)[O3]dt (2)

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