Title

Author(s) , ; ,

Citation (1967), 5(3): 572-600

Issue Date 1967-12

URL http://hdl.handle.net/2433/55422

Right

Type Departmental Bulletin Paper

Textversion publisher

Kyoto University

IrrigationanddrainageintheBangkokPlain

by

YoshikazuFUJIOKA andYoshihiroKAIDA

1', Bangkok2)

1 ,

,

,

. ,

,,

,

,

,

, ,

Bangkok ,

(Ayutthaya) ,

,

1) 42 ( :,1966),pp.313-326.

2)Bangkok NakhonSawan, ChaoPh-raya Maeklong,Prachin R.L Pendleton IA (BangkokPlain)

572 -138

:

- (,

) , ,

, c

I Bangkok

1.

Bangkok ChaoPhraya,Maeklong,Prachin 3 ,

1

Ayutthaya

1/7,000, Bangkok

1/25.000,

1

()

,

,,

1/5,000-1/6,000

1 Bangkok

*

~~~~~~~~~~~~2m l 1.8m 1/25,000Ayutthaya lOO 3.9 1/10,000Chainat 180 10.0

Nakh.nSawan ;240 ;23.1

1/7,000

1/10,000

*

:RID,TheGreaterChaoPhrayaPyoject(Bangkok:RID,1957),pp.3-4

Bangkok,

2.

TJ. (

), river-channel.

Ping,Wang,Yom,Nan 4 NakhonSawan

1 ChaoPhraya ,Bangkok O

, ,

Suphan Noi, Lop-

buri,BanKao,BanKum Khorat Pasak

Ayutthaya ChaoPhraya ,Suphan

Ayutthaya ChaoPhraya ,

, 1, 2 3)

3)Bangkok,RID,TheGreaterChaoPhrayaProject(Bangkok:RID,1957),pp.3-4

139 - 573

5 3

574

1 Bangkok , :RID(Operation&MaintenanceDiy.)

- 140 -

Suphan

Noi

Klong Kradhum -prOng

Lopburi

(BangPudsa)

BanKao,BanKum

:

2

NakhonSawan 80km ,ChaoPhraya 3.5

ml Suphan

RiverTract

NakhonSawancjjT 90km ,ChaoPhraya 2.5

m NoifiverTract

ChaoPhraya Noi NoiTract-_

ChaoPhraya0.5-1.2m

Lopburi200

Lopburi-

MaharajCO ,BangPudsaO

Ayutthaya 19

, Suphan (NakhonChaisi),ChaoPhraya,Prachin o)

, , ( 1 1964

O) o_) (regulator)

,

1957 Chainat ChaoPhraya/ ,Great-

erChaoPhraya , 1964 Ping Bhumiphol

(122m3) ,, .

() 1 ,Chainat

5,000-7,000m3/sec, 20m3/secC/)

2,300-3,500m3/sec,40-80m3/sec

1972 Nan Phasom

Bhumiphol Chainat ChaoPhraya33%

u Bangkok 4)

o) ) (Upperdelta

4)i'.JI. ChaoPhraya 34 ( :

,1966),pp147-156

575

5 3

) , , ,

019,

,-,

19 20

Bangkok

, ,

,

Rangsit,WestBankTract,Suphan (Nakhon

Chaisi) Damnern Saduak

,Bangkok ,

,

,

, shortliferice(120),

longliferice(180) flOatingrice,

medium liferice(150)

shortliferice ,

ChaoPhraya

3

3 (1937-1941)

3 (1)

Totalarea

Totalcultivated

Damageinbeginningofseason

Damageinmidstofseason

Totalareadamaged

Areadamagedin%ofcultivatedarea

Areaharvestedin%oftotalarea

Areaharvestedin%ofcultivatedarea

576

1937 1938 1939 1940 1941 Average

(4.05) (4 . 15) (4.31) (4.40) (4.50) (4.28mill.ha)100% 100% 100% 100% 100% 100%82.4 84.4 80.4 86.4 88.1 84.5

17.6 15.2 19.6 13.6 11.9 15.5

7

3

7

2

0

2

1

3

1

9

1

9

0

6

0

1

2

1

4

0

4

1

1

1

1

3

1

1

8

1

5

8

5

1

2

1

7

6

7

8

0

8

2

69.7 73.9 69.0 71.3 79.4

7

2

7

1

7

1

1

2

1

72.8

87.3 89.1 88.6 84.9 91.3 88.3

:RID,TheGreaterChaoPhrayaProject(Bangkok:RID,1957),p9.

- 142-

L :

. oj

) 4

,

/i:_ o

,1902

vanderHeide

(DepartmentofCanals)

4 (2)

Percentageofareadamagedtoareacutivated

1917 high flood

1919 extremedrough t

1929 modera te drought

1939* severed rought

1942 highest Rood

0

4

5

7

3

1

3

9

1

4

2

4

1

3

3

19393

:RID,TheGreaterChaoPhrayaProject(Bangkok:RID,1957).

,(1) (

) , ,(2)Bangkok

, GreaterChaoPhrayaC/)

1902

, o I']''k U)

,

,1911-13 ETL';-_

, .

SirThomasWard Bangkok

, L , -)cJj

1916 South PasakProject

, 20 SuphanProject,Chiengrak-KlongDarnProject,PhasiCharoen-

Damnern Saduak Project 7_l , T

,

1949 Bangkok rfJ]: (CentralPlainsection)

5

C cJ).

Bangkok , 1948

FAO , /jJ ft,:

() IJ

O '7U)

_1i3--- 577

5 3

, ,

FAO 5)

ChaoPhraya 1950 1,800

, 1952 1957

(DitchesandDikesProject) ,

YanheeProject

,

5) FAO/UN,ReportoftheFAD MissionforSiam (Washington,1948),pp.49-64.,

20: (waterlaw) ,

21:

22:

,

23:RID SurveyDivision HydrologySection,,

24:SurveyDivision

,

,

25:RID

26:

27:,,

28:

29:(a) (,,

,)(b)

30:

31: ()

32:ChaoPhraya Chao

Phraya,ChaoPhrayaProject

33:,

34: (tank)

35: deep-waterrice(floatingrice)

36:

37:

38:,,

578 - 144-

J :

5 1949

Typesofwatercontrolsystem

Areainhectares

CentralPlainsection

(ChaoPhrayaRiverI)asin)

1.SuphanProject

a. MakamdhaoRegulator

b.SamchookRegulator

c.PhophrayaRegulatorSub-total

2.SouthPasakProject

+D

I+D

12,000

46,000

+D+F 49,900

107,000

+D

3. PhasCharoen-

DamnernSaduakProject C

(DamnernSaduakDivision)

4.Chiengrak-KlongDarnProject I+D+C 216,500

Total

I:IrrigationD:DrainageF:FloodcontrolC:Conservation

455,020

:RID,TheGreaterChaoPhrayaProject(Bangkok:RID,1957).

GreaterChaoPhrayaProject6)

Chainat, 994,400ha,

,-

,

,

,

, ,

Ti:

,

(1) C/)

(2)

(3) Aylltthaya 60km

6) RID GreaterChao PhrayaProjectChainat

RID,TheGreaterChaoPhrayaProject(Bangkok:RID,1957).

- 145 - 579

5 3

.(1) O(2)

4 5 6

7 (3)8

, ,

,

(i) 4, 5,

(ii) 6 -

(iii) 7 8

(iv) 8,,

, , 117

,64

_, traCt

,Chainat7) ,Bangkok

,, Ayutthaya2 ,

,,

,

,

, ,

,,

,,,

siltup,

1 , 6 tracts

1,

8),,

7)Chainat (1966)

8) ,Makamdhao-UTongcanal(),SupllanRiver(),NoiRiver(),Chainat-Ayutthayacanal(ChaoPhraya),Chainat-Pasak canal(),Raphipatana-canal(Pasak)6O

580 - 146-

:-

tract ctract (depression)

tracts

Ayutthaya , (regulator)

, , ChaoPhraya

( 1)

6 ChaoPhraya tracts

UpperareaoftheBangkokPlain

RightbankonSuhanRiverl Makamdhao

2 BanTheBole

3 Samchook

4 Samchook(extended)

5 Phophraya

onNotRiver

6 Boromdhat

7 Chanasutr

8 YangManee9 BhakHa

L,eftbankonChainat-Pasakcanal10 Manorom

ll Chongkae

12 CokeKatbiem

13 RoengRang

onMaharajcanal

14 MaharaJ

15 NakhonLuang

LowerareaoftheBangkokPlain

l ThaLuang

2 NorthRangsit

3 SouthRangsit

4 KlongDarn

5 PraOngChaiya

Rightbank6 WestBank

7 BangYang

Irrigableareainba

14,775ha

21,763

46,880

19,637

49,920

58,394

73,302

33,651

29,628

30,724

36,195

32,875

24,132

67,139

34,290

36,128

72,672

90,560

84,000

81,600

129,920

92,872

Total 1,161,100

:RID,DitchesandDikesProjectadditionalinformationtobeincludedintheRevisedProjectReportsubmittedonAug.7,79 (Bangkok:RID,1961).

- 147 - 581

5 3

1. (Bangkok) -DitchesandDikesProject

-

Bangkok ChaoPhraya , Chainat

-

2-5km ,

,

,1948 FAO

"

,

" , 1962 Ditchesand

DikesActB.E.2505 ,DitchesandDikesProject 9)

DitchesandDikesditch() 2

, 400m, 1,000-4,000m , turnoutgate

,( 3), ditch

4 dike

, 30cm

, , 7mm/

day 6 42mm 5

turnoutgate,parsha11.ume (_),divisionbox(), small

farm ditch(farmer'sditch ),dike()

7, ,1968

9) DitchesandDikesAct,B.E.2505(1962)

(1) 20-30cm dike(,) dike mainditch,lateralditch RID 2, RID,(2) 2 smallfarm ditch

RID,(3) regulator watercontrollingdevicesRID,

(4) , (), RID,

(5) ,, RID ,2 dike smallfarm ditch,ActB.E.2505

582 - 148 -

:

2 DitchesandDikes :RID (Operation& MaintenanceDiv)

- 149- 583

5 3

I Irrigation Canal

D DrainageCanal

3 Ditch

, RID

mainditch lateralditch smallfarm ditch(farmer'sditch)

, main,lateralditch

, 2-5m ditch 400m

, ,

1964 Bhumiphol

,, ditch

,,

,ditch

, ,mainditch

, ditch tllrnOut

gate

checkweir(),

, ditch

,

584 - 150-

:

0 1)seclionof lrrlgaLOn Dch

L') llgable Aea 200ralLengh DChno exceed 1,000m

2(X)

NaralGround SJfdcL

cuSecfion DutyofWater O00015m5/ra./SeCaeRequlemen002bc.ms

WaeRquiemen

'5) waTg

(Ll)rrlgable Ar( 800aLenghofDchno exceed5.000

(E')lrigable Area1.000alLenghofDchnot exceed5.50

0028br,ms

ocIOO13rna/rat/sty0.052cm0065crT,

(J00015rTf5/ljl/fJ (Nae Requleme n 0078 Cm SDISCrge OO7q cm s

DutyofWaer 00(15myai/wWaerRequemen 0104cm5Discharge 0i1tcrTIT,

DuyofWaeWateRequLremen

ILb' er

000018m3/ray,I;(015cm50158cmEJ

000013rTF/rdL/5(

Na]ralGround Sufe

4 1/i Ditch lrilf_

:RID,DitchesandDikesProjectadditionalinformationtobeincludedintheRevisedProjectReportsubmittedonAug7,1961(Bangkok:RID1961)

= CANAL

Dch -~~~~_

lll

I-_-

o Turnou gae Jf PaS flume Divisinbox ;-JIISmaHfarmdh

5 DitchesandDikes

-15 1 --

1 1 1-~I J

585

5 3

7 DitchesandDikes

DitchesandDikessystem Secondcropsirrigation

area/year accumulatedha ha

1961-63 105,600 105,600

1964

1965

1966

1967

1968

1969

1970

1971

1972

1973

1974

Total

96,000 201,600

160,000 361,600

160,000 521,600

160,000 681,600

118,400 800,000

area/year accumulatedha ha

40,000

16,000 56,000

16,000 72,000

16,000 88,000

16,000 104,000

16,000 120,000

28,000 148,000

24,000 172,000

24,000 196,000

24,000 220,000

800,000ha

:JohnBoonlu,Chief,DitchesandDikesProject,RID

PeterRung,Fotechnicalexpert

220,000ha

ditchesanddikes

, feederroad ()

,

DitchesandDikes

,,

2. -

Bangkok

-

( )

,,

,

,

586 - 152-

:

1) WestBankTract

Bangkok 13ha100,-

10'- ha ha

,l]1

8,

,

.

( )

0

2) Rangsit

Rangsit ,

6 O ,

5m ,

, ,

oll)

8 WestBankTract

DryseasonShortlife rice* earlyseasonrice 48,000ha

Fieldcrop sOrchard

3,680

banana,orange,etc. 9,120

Wetseason

Wetseasonrice

UpperreglOn transplanted

broadcasting

LowerreglOn transplanted

broadcasting

Orchard

60,080

1,890

28,670

74,040

9,120

60,800ha

173,800ha

* : : WestBankTract GreaterChaoPhrayaProjectWest

BankTract, BangYang

10) NakhonChaisi ChaoPhraya, BangYeehon,phrayaBanlue,phraPhimol,BanYai,MahaSaward,PhasiCharern canal, Yan PooNua,Sarn,PhraUdorn,ThaweeWatana

-153- 587

5 3

(1)r

:

3) DamnernSaduak

Maeklong NakhonChaisi Damnern Saduak

70,

,main,submain,lateral,smallcanal 3- 4

,

, main,

submaincanal - , -

6,400haO

,, ,,

90% ,

( 115-18-) 6

,Rangsit 10ha

, 2m

n/'

1. Bangkok

,

9101965

7

12',1965,1966 81.5,86.1%

1964

Drycropoftherice

Secondrice

Vegetables

SugarcaneFruits

Total

9

1965

ha ha ha3,670 11,900 7,680

4,330 8,000 3,560

3,310 8,930 4,210

3,590 5,120 4,470

12,020 5,950 12,700

26,910 39,900 32,610

1966

iob. targt aCtu1 target ub )% ha lla

64.5 14,900 10,480

44.5 16,000 6,120

47.1 11,060 6,030

87.3 6,540 4,820

43.3 7,500 20,750

81.5 56,000 48,190

target

1967

target% ha

70.3 17,880

38.2 24,000

54.5 13,280

73.7 7,840

276.7 9,000

86.1 72,000

:PeterKung,ProspectonpromotingsecondcropintheGreaterChaoPhrayaProjectarea(Bangkok:RID 1966),mimeograph.

12)

- I- 1 5 5 -- I 589

5 3

,2-3,

44.5,38.2%

1013)

Bangkok BangYang,WestBank

214',, Bangkok

, Bangkok-()

,- -

, (dry

crops) ,

,

, Samchook,Chongkae,Rok Kathiem,Chanasutr,

Maharaj ,

peopleirrigation ,Samchook

1965 DitchesandDikesProject

2.

10 ,,

,

Bhumiphol

waterbalance

Chainat

Cl-(Y1-Ll)-CwyN

Rt-(CwyN+Cs)-Y2-L2

,

Cl : Chainat

CWy:Chainat Wang,Yon,Nan, Ping

Cs:Pasak

y l : Bhumiphol

y 2 : Chainat Bhumiphol

13)910,14)WestBankTract

590 -156-

:

949gT

6TL

Z

i99T

E:

i+9t

Tf9g

L00T

.

Z

.t7

0+gH

I.TC9'T

T

() 03 m C3 O? OT)' - -1 CY? {Ty CO Ln ) TllLf N C

.Qqrj

q

jJ1qT7

9=2

'qdtu

B

oatutul

.(996t

LctI

3IOJBudq

)

tZaJt2

1UaFold

t:1qd

OtZqU

lalt:aJU

attlutuO

T11td

oIU

lTualJadputZdoIU

pu

O3aSuO

leaj(1Slth

LBun

1alad

bm.

591

VOg

L779

g

6'6g

99V

of7

0'

NZt

m99

.

gZ6

L9Zgtf7'Z

9'077

Z.C

OOOE9

.

sT

O'N

l

8

.L

TT6Tg.Ot

9

086

VZ8L

g

Z6

'8

9

.

0mZ'LN

Z96

Lg

L6L

6

CO'

g

7;i.

6

99

.

ZC6

.T

E:96

LT

O

77TZ

gLL

'N

()Tf,

L

N9LT

aiQ!

OFmLf7

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L

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6LL

Lf,

v

zOLgZ

gmZ'N

8TO

.i

T69

'T

T69LT

zOE

t

7,m

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f7()

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0TL

LT

OmtLm

v98

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f790'

77cc

LT

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I,LOFT

N6.t

1

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-

.

1

096

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6

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1

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LLT

v6g

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9m

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T. N

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TLm

Z9

9Zthc

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6

.I

OOg

.t7

LTLt

FLZ'T

9ZO.I

gZO'T

%ttmlUV

tt200

lt210L

ltmlUV

tt26b

aUtJpuO3a

S

%

ttm13V

lt:Ot)

atqtZlaBaA

L.

1tnlh

%

tdn13Vtt:OD

au

t:31tZBns

%

ltmlUV

lt:OD

doIUAJG

doIUPuO3aS

Dd27yjjndv-3Du.10qD

lelOTqn

S

Bu

tZtr

Buoatl

u13m}tZHJ0

at23tBuottu

uIO10utZm

qZ7SZ)dI

]Pu.IZ7yD

l

t210

TqnS

aautZulBu

tfA

11nSdu

CqU

lt:qpuO1

0g

J

aa.3g.W

N

tt:10Tq

nS

tZAt21q

doqd

3100tPuJtZS

alOqtZq

L

OtZqput

t:Jt=m

Jea.1H

uDqQns

uo.139H

uLa

qjJ

ON

(

s

IUa

rO

ldqnS

p

ut:S13afOld

1 57

(996t)

l

y

G7

jJ

OL

5 3

RE:Chainat( 150m3/sec-400M.C.M.

/month )

Ll,L2:Yl,Y2

, M.C.Mmonth(millioncubicmeters/

month)

(1),(2) y2,

Y2-RE-(Cl+Cs-Yl)+(I,21Ll)

L21L,10 ,

Y2-Rt-(Cl+Cs-Y')

(3)

(4)

,Bhumiphol,Rt (5)

(Cl+Cs)+(Y2-Yl)-Rt-ExcessorDejcit (5)

1964-74 10 13 (RID

HydrologySection ). (4) Y2 ,

Y2 (5) ExcessorDejicit.

11 1965-1974 ()

(Singlecropping)

Transplantedrice

BroadcastingriceSub-total

(Perrenialcrop)

Sugarcane

Fruit

Sub-total

(Doublecropping)Rice-Rice

DrycropA-Rice

DrycropA-DrycropB

VegetableSub-total

Grandtotal

592

SouthernRegion NorthernRegion Total

~ha. --~ ha- t ~tha ~~

187,700 320,600 508,300

320,000 176,000 496,000

507,000 496,600 1,004,300

22,900

19,700 6,600

19,700 29,500

32,000

80,000

38,700

13,500

6,7()0

32,000 138,900

22,900

26,300

49,200

80,000

38,700

13,500

38,700

170,900

559,400 665,000 1,224,400

:RID,SupplementaryreportNanRiverfeasibilityreport(Bangkok:RID,1965).Fruit:coconut,Mango,Banana,etc.DrycropA :Maize,Groundnut,Soybean,Mung-bean,Sesame,Sorghum.DrycropB :Maize,Sesame,Groundnut,JuteVegetable:Onion,Chilli,Chinesecabbage,etc

- 158 -

:

12 ChaoPhraya

Wetseasonpadd y

Growin g period 180days

Water requirem e nts 1,828mm (10.2mm/day)Effectiverainfall 1,050

Conveyanceloss 800

Grosswaterrequirements 1,578mm/180days

Drycrops

Farm delivery Effective Farm Canal GrossirrigationMonth withoutrain rainfall eciency e.ciency requirements

(Df) (Re) (Ef) (Ec) (Ig)

January 80mm 4.0mm 80% 75% 100mmFebruary 80 16.1 80 75 80

March lOO 20.2 80 75 100

April lOO 61.0 80 75 40

Rt ( )

-,, Chainat

150m3/sec(-400M.C.M./month)

1964-7411,12

,

Bhumiphol81972

, 2 1

QYljtoC/)

4- 6 ,

, 1

,ChaoPhraya122m3

Bhumiphol 1,10

10,

1952-64 (1957,58 )

1952-64 Bhumiphol -13

,1957,58

,,Bangkok

1970 ,

- -159 - 593

5 3

Bhumiphol

1971 1

7

48M.C.M.(-18m3/sec),217(81),

142(59),556(208),623(240),315

(118),212(82),

Nan

Phasom

Phasom Nan River

Project NakhonSawan Nan

13 Bhumiphol

climaticyears PuotriPadrisng Annualinnow(M.C.M.)

2

3

4

5

6

7

8

9

0

1

2

3

5

5

5

5

5

5

5

5

6

6

6

6

9

9

9

9

9

9

9

9

9

9

9

9

1

1

1

1

1

1

1

1

1

1

1

1

1965 6.562

1966 8.767

1967 4.787

1968 5.478

1969 7.246

t70

71

72

73

74

9

9

9

9

9

1

1

1

1

1

3.807

3.186

6.730

5.508

5.582

6.119

7.298

:RID,SupplementaryreportNanRiverfeasibilityrel)ort(Bangkok:RID,1965)

( 368,000ba) ,

Bangkok

15) , Phasom 1973

, 1970,71,72

RID HydrologySection ,

,

(1) Rt , , ,

,

, ,

, ,

(2) Bangkok10

HydrologySection,

,

15)NanRiverProjecto RID,SuPl)lementaryreportNanRiverfeasibilitreport(Bangkok:RID,1965) PeterRung,AgricultureintheNanRiverProjectarea(ortheUpperDeltaarea)(Bangkok:RID,1967),mimeograph

594 - 160-

:

14 Chainat

11964 JanFeb

Annual

1965 IApr

May

un

Jul

ug

SeptOct

Nov

Dec

Jam

Feb

Mar

Arlnual

ApT

ul

Augset

O

6691

Nov

Dec

JamFeb

Mar

Annual

Apr

Jul

Augset

7691

CI S !Cl+S

509. 86 595

287 73 351

187: 75 262

974 234 1,208

3

3

9

22

2

529

1,143

3,483

7,099

7,425

6,220

1.2848

0

7

367

362

29,136

1

5

5

2

1.8

26

47

59

34

80

31

70

57

47

52

5

Z5

0

2

3

31

4

5

9

4

3

05

5

6

1

6

6

04

3

7

1

3

7

86

1

414414

30,990

181. 301 211

1,475 68 1,543

1,962 223 2,185

6,586. 415; 7,001

1

9186 403r 9,589

1,490 75. 1,565

507 56f 563

524 36; 560

1

33,186. 1,7 34,935

158 30j 188

1

628 36. 664

1,495 62 1,557

4,347 404 4,751

8,233 1,146: 9,379

2,560 119. 2,679

534 38 572

521 30. 551

Y2

6

51

0

2

5

7

9

9

6

5

2

5

5

0

9

0

nU0

00

0

0

O

8

8

6

2

6

0

0

00

1

1

7

0

4

1

6

4

4

5

8

8

4

0

2

4

9

1

4

3

2

2

1

2

2

2

92

2

7

6

7

6

5

5

8

5

5

56

6

0

3

4

4

4

3

3

3

3

2

9

7

8

5

0

0

6

1

2

3

+

+

+

8

3

8

9

2

7

3

3

1

2

93 +436

205 +991

243 +72

709 -467

2,197 -1,962

C2

647

460

469

1,576

768

1,295

1,546

1,262

3,175

5,671

1,219

1,i

-~

St

,E,3

Xe

ED

TL

5

4

9

8

4

1

6

2

4

4

9

1,!

t

1,546

1,262

1,106

1,266

1.127

820L

4941

;Ll:7:

98L l

59: +761 972: 534

1

262.! +558 1,248= 598

1 1

527! +243 1,786 1,249

285; +575 2,760 672

1,687i-1,409: 2,987 794

2,026--1,758 3,243:

11

987 -735. 5,474

527 -241 1,324

263; -13 550

1

115! +135 695;

8,317;-2,957 31,978

1

61: +600 788

460 541 1,084

3 +43 1,185177: 563 1,227

1

347 -103 1,454

1,062 -821 3,930

1

1,437;-1,201 8,170

318! 184 2,595

214L -120 592

86i 149 700

661

730

517

494

469

470

496

7,684

788

1,084

1,185

1,227

962

956

2,310

907

566

488

02

16

18

+

+2,069

-4,405

5,696

-1-5,194

1-725

+837

1-553

-580

20,059

438

1-650

-537

+2,088

+2,193

+4,582

-7,673

1-4,957

830

+81

1225

-40

24,294

492

-:2,974

+5,868

Tl,688

;26

212

.595

5 3

14()

Year Month

Annual

596

__LA..ll

.

;:: ll.i

26,:2;9:5t 2,77:i29,23gz2

6

78

84

00U21

47

4

1

12

61

07

56

2

1

1

4

0

1

7

70

62

51

78

31

3

52

5

19

68

3

4

67

2

16

93

7

7

0

5

1

1

3

6

7

2

-

1

Y

Yl

;

666

+

47 +405

4,637 +778

443578 12:66.3 24935

3423

92+200

1231 +313

-162-

1222

+Excess-Deficit

1,388.' 524F +864

618 618r

23,739 ll,615j

1,135; 1,087 +48

11

4,970 984J +3,986

7,616

2,181809

1,337 +6,279

975 +1,206+135

-48

416; 633: -217

540; 6821 -142

:

14( )

1970Annua1 22,630790 54

2

97 81

May

uJul

Augset

Bu

B

F

iMar

rAnnual

l

r

1972 Ap r

Ju11

204i 73

1

8

1

2

835; 20; 855!

~IL :I

118L 7

19,574; 978

6

4

1

3

2

1

1

7

451

7

2

3

4

8

4

1

5

7

5

3

6

8

9

3

-Jul 1,601 12

1

:Spt 1 7,001! 57

iNov . 5,583i 20

JFaenb ;

Mar 139

Annual r 32,4051 2,35

3

7

9

1

Apr : 143

l

May 288

i: 731

2,332:

4,927:

1

9,396T

Nov . 3,6887

;Dec 869:iJan 355:LFeb 192;

3

1

9

8

1

1

Mar 119;

Annual 23,789 3,7

2

1111

11

7,572!

12,216t5,790

1,148:

3501

34,757;

146

312

545

1,357

2,433

5,832

ll,283Lt

3,873:

942!

421;

240;

158!

27,542!

5

7

2

0

5

0

5

5.

.5

9

)3

8

3

2

5.-

.

2

ib0

3

2

4

8

!{.2

24

6

6

LLf.t5.=

0

2

0

8

8

8~..1.

6,630i 57 2 25,081:12,235;

165 .8

1

7369; j

l

68

3

6

35

"

1,191: 1,403

2,382t 1,6

0

H

511!

1

59F +4

37i +4

3

2

1

4

9

6

7

6

2

4

3

6

5,638 1,224

960; 716

1

634 658

591 730i

5,4081 +614121,166 12,394

__- ~~~

_~

;

2,462:-1,8121 5,760

:~~ I - -

369 +245! 1,393

231

101

65

8.549

79!

2,941Lr 1,224t1,530l

1,061i

;.

08iE

33

7

3

7

7

8

2

6

3

3

5

5

8

+

+

+

l

737

1,081!1,2062

1.556-

292: +383; 1,740' 1.117

576; +104; 2,537

1

~

1,146

915

1,557

284 +356; 1,2981 806:

I

l +505; 926 635:

72! +586: 8261 780

54r 614; 772 864

6,121 770i29,312 2,676j

+Excess-Deficit

12,846

-556

-623

-315

-212

-694

-3,588

+4,414

+1,650

+244

+51

-24

-139

8,772

-2

-55

+189

-189

+1,717

+4,230

9,375

1-4,682

-635

-131

-15

-65

21,011

--335

-326

-446

623

-1,391

+4,116

7,763

+3,113

+492

291

46

-92

16,636

597

5 3

14()

MonthAprMayJunJulugSeptOct

130

80

514

1,178

5,031

6,092

8,324

2,263

627

210

123

30,903

S+lC S

161 146

-- -

7322 ,I521,0481 7,140

Yl

8,4g81

Y2-Yl

+652

+678

+566

+409

-277

-505

-1,274

-1,036

+170

+439

+625

+651

+1,098

1,262

1,624

1,648

1,696

1,178

1,026

1,293

996

883

660

819

926

13,961

+Excess-Defic it

-464

-859

-562

-77

+4,048

+5,609

+7,589

+4,668

+1,697

+493

+126

-60

22,208

ilj:RD,SupplementaryreportNanR iver feasl'bilityreport(Bangkok:R ID,1965)(3) - -

O

,

, ,

Bangkok

GreaterChaoPhrayaDitchesandDikesProject

, ,

,

F ,

,

,GreaterChaoPhraya

Bangkok10 . 16),

16)Bangkok880, RIDTechnicalDivi-sion

598 - 164-

: j

Project ChaoPhraya

, Bangkok

,

,

DitchesandDikes ,

,,,,

demonstration

farm,extensionfarm a)oj

-

,

1967 3- 4, ,

, O

NRC, RID DirectorGeneral,M.L Jeongjan Kambhu,Charin

Atthayodhin,JohnBoonlu,BoonchovKanchanalak ,Fo expert PeterKung,

LeeChow,B.D.van'twoudt,

Boonlu,JohnDikesandDitchesintheGreaterChaoPhrayaProject,ThailandBangkok.

RID,196-

Chow,Lee,A reportonreviewofirrigationwaterdistributionworkin Thailand.Bang-

kok:Fo/UN,1966.(mimeograph)

TheCouncilofRegency,Thailand.Lawsconcernmgirrigation.Bangkok,196

17)Lopburi.Chainat-PasakcanalChainat-Ayutthayacanal Lopburi-O

-165--- 599

5 3

FAO/UN.ReorloftheFAOMl'ssionforSiamWashington,1948

4 2. :

,1966.

Israelsen,0.W.andJ.B.Smith,eds.Irrigationanddrainagepractices,Progress,andProb-

lemsl'nthePhilippines,Thailand,and WestPakistan.Bangkok:SEATO Graduate

ScllOOlofEngineering,1965.

Kambhu,M.L.Biennialrevieu)ofuJaterresouycesdevelopmentinThailand 1962-7964

andnational1)olicyinwaterresourcesdeveloZ)ment.Bangkok:RID,1964.

Kung,Peter.RevisedcroppingpatternandestimatedacrageintheGreaterChaoPhraya

Projectarea.Bangkok:RID,1964.(mimeograph)

.Firstyearonsecondcrop and perennialcrop irrlgation in theGreaterChao

PhrayaProjectarea.Bangkok:RID,1966.(mimeograph)

.ProspectonpromotingsecondcropintheGreaterChaoPhrayaProjectarea.

Bangkok:RID,1966.(mimeograph)

"__.Suggestionsconcerningwatermanagementandirrigationassociation.Bangkok.

RID,1966.(mimeograph)

_____ .AgricultureintheNanRiverProjectarea(ortheUpperDeltaarea).Bangkok:

RID,1967.(mimeograph)

Pendleton,R.LThailand,aspectsoflandscapeandZifeNew York:Duell,SIoan and

Fearce,1962.

RID.TheGreaterChaoPhrayaProject.Bangkok:RID,1957.

.DitchesandDikesProject,additionalinformationtobeincludedintheRevised

ProjectReportsubmittedonAugust7,1961Bangkok:RID,1961

.TablesshowingwaterresourcesdevelopmentinThailandcompletedtotheendof1963

andunderconstructionin1964Bangkok:RID,1964

__I_.Su1)ZementaryreportNanRiverfeasibilityreport.Bangkok:RID,1965.

ChaoPhraya 34

. :,1966.

600 -1166--