Carrying Capacity Study of Teesta Basin in Sikkim - Affected ...

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FACTS AT A GLANCE PART A – EXISTING SCENARIO 1 Geographical Area Sikkim 2 Landuse (1956-96) Reporting area th ha 172.09 Forest th ha 50.71 Not available for cultivation th ha 12.49 Total cultivable area th ha 108.89 (a) Net sown area th ha 62.04 (b) Follow land th ha 34.65 (c) Other uncultivable land th ha 2.20 3 Land Holdings No. 51127 Operated area th ha 107.00 Average size per holding ha 2.01 4 Hydrology (a) Average annual normal rainfall North District mm 2306.01 South District mm 2224.50 East District mm 3259.90 West District mm 2518.70 Average for state (b) Average runoff mm 2544.40 (i) Chungthang Mcum 4332 (ii) Khanitar Mcum 11569 (iii) Coronation Bridge Mcum 16221 (c) Sediment load (i) Average sediment load w.r.t. runoff Chungthang % 0.025 Sankalang % 0.087 Dikchu % 0.086 Sirwani % 0.068 Khanitar (ii) Average sediment monsoon load % 0.056 Chungthang th cum/ sq.km 0.29 Sankaland th cum/ sq.km 1.35 Dikchu th cum/ sq.km 1.51 Khanitar th cum/ sq.km 1.53 CISMHE
(iii) Average sediment rate Chungthang mm/year 0.32 Sankaland mm/year 0.65 Dikchu mm/year 0.95 Sirwani mm/year 0.51 Khanitar mm/year 0.42 5. Agriculture (1990-91) Net sown area th ha 63.25 Gross cropped area th ha 113.34 Cropping intensity % of NSA 179 Gross irrigated area th ha 22.95 Extent of irrigation % of GCA 20 Food grain production th ha 1990-91 2001-02 107.72 78.29 6. Irrigation Major & Minor medium Potential th ha 20.00 50.00 Created upto March 2004 Minor irrigation schemes Constructed upto March 2003 th ha - 31.30 (i) Number no. 1176 (ii) Channel length km 972.38 CISMHE
Page 3 and 4: CARRYING CAPACITY STUDY OF TEESTA B
Page 5 and 6: Volume - I INTRODUCTORY VOLUME VOLU
Page 7 and 8: 3.6 CLIMATOLOGICAL CHARACTERISTICS
Page 9 and 10: 7.11.1 Paddy 137 7.11.2 Maize 140 7
Page 11 and 12: CHAPTER 11 CARRYING CAPACITY - PERS
Page 13 and 14: Table 5.1 Ultimate irrigation poten
Page 15 and 16: Table 11.4 Gross irrigation water r
Page 20 and 21: PART B - DEVELOPMENT PERSPECTIVE 1
Page 23 and 24: 1.1 OBJECTIVE OF THE STUDY INTRODUC
Page 25 and 26: (1) Socio-economic profile (2) Hydr
Page 27 and 28: important to ascertain not only the
Page 29: Subsequent to this, food and fiber
Page 32 and 33: In the context of the various exoge
Page 34 and 35: 2.2.4 East District The East distri
Page 36 and 37: Chhu sub-system, vi) Rangyong (Talu
Page 38 and 39: (iii) At Jalpaiguri - 0.7 5. Catchm
Page 40 and 41: These landforms and drainage patter
Page 42 and 43: The Teesta drainage has been result
Page 44 and 45: economic conditions of the inhabita
Page 47 and 48: 3.1 GENERAL HYDRO-METEOROLOGY The r
Page 49 and 50: somewhat sub-tropical agro-climates
Page 51 and 52: In the hills, thunderstorms often d
Page 53 and 54: contribute to the ground water reso
Page 56 and 57: (a) Flat region of Mediterranean an
Page 58 and 59: 3.5 RAINFALL FEATURES In Teesta Bas
Page 60 and 61: stations has also been plotted and
Page 62 and 63: CISMHE
Page 64 and 65: CISMHE
Page 66 and 67: Where Ni is normal rainfall Pi is t
Page 68:
Coefficent of Variance 0.7 0.6 0.5
Page 75:
Table 3.6 Monthly Mean Wind Speed M
Page 78 and 79:
The catchment area of Teesta basin
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Deadkhola 8. DikChhu Teesta At 14 t
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3 DikChhu 1984-93 9580 2249 4 Khani
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Table 4.4 Comparison of Recurrence
Page 86 and 87:
50 Table 4.5(a) Details of Annual F
Page 88 and 89:
52 Table 4.5(b) Details of Annual F
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X = average of X values Z = average
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Runoff (cumec) 5500 5000 4500 4000
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⎭ = P − E( p) var( p) where p =
Page 96 and 97:
function representing the probabili
Page 98 and 99:
Table 4.7(a) Return Period Flood by
Page 100 and 101:
Table 4.8(b) Return Period Flood by
Page 102 and 103:
4.5.2 Method of Observation and Col
Page 104 and 105:
Table 4.11 Yearwise percentage sedi
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0.090 0.080 0.070 0.060 0.050 0.040
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68 CISMHE The annual silt load dist
Page 110:
sedimentation from site to site. No
Page 113 and 114:
wheat, barley, millets, etc. are gr
Page 115 and 116:
1998-99 0.300 0.250 1999-00 0.250 0
Page 117 and 118:
3. Antpd. exp. during IX th plan (i
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in the Planning Commission for the
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80 CISMHE 3. Medium Farmers 216 35
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Agriculture Finance Corporation Ltd
Page 125 and 126:
5.6 PRESENT STATUS OF MINOR IRRIGAT
Page 127:
schemes. Though the minor irrigatio
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land of capability-II. Going by spe
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3. Other uncultivated area excludin
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consists of (i) barren and uncultiv
Page 136 and 137:
Total Fallow land 5.60 7.85 12.24 8
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(i) Land not available for cultivat
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(a) Scheme of soil conservation in
Page 142 and 143:
area is available, it can be placed
Page 144:
(a) Adoption of a project approach
Page 147 and 148:
past, low productivity with negligi
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upon the local environment speciall
Page 151 and 152:
7.3 LAND HOLDINGS Distribution of o
Page 153 and 154:
Month Preparation Sowing and transp
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Buckwheat 0.11 0.38 0.75 0.41 1.65
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development involves substantial sc
Page 159 and 160:
agro-climatalogical data viz. mean
Page 161 and 162:
Table 7.13 Monthly mean wind speed
Page 163 and 164:
ainfall. The effectiveness of the r
Page 165 and 166:
Table 7.18 Net irrigation requireme
Page 167 and 168:
Since field channels, water courses
Page 169 and 170:
of 133440 tonnes in 1990-91 but has
Page 171 and 172:
Total food grain production in West
Page 173 and 174:
II. Strengthening the government fa
Page 175 and 176:
VIII. Strengthening of the database
Page 177 and 178:
7.10.1.3 Manures & Fertilizers In t
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eclamation are proposed to be carri
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prolonged sunshine and an assured s
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should be made in case of zinc defi
Page 185 and 186:
(iv) Seed rate and Spacing 22-22 kg
Page 187 and 188:
7.11.2.6 Harvesting & Yield As the
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(iii) Depth of Sowing Seed should b
Page 191 and 192:
vi) Dough stage. Of these period, a
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(ii) Seed Rate And Sowing About 18-
Page 195 and 196:
Sl. No 1. Carda mom Table 7.27 Agri
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154 S. No 1. Ginger Table 7.28 Agri
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6. The irrigated area in the state
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ate in the state being higher than
Page 204 and 205:
8.1 GENERAL HORTICULTURE Land resou
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8.2.1 Present Status Horticulture p
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i) Strengths • Horticulture is a
Page 210 and 211:
8.2.2.2 Objectives Taking cognisanc
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achieved due to hail storm damage o
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35000 tonne, with annual growth rat
Page 216 and 217:
Table 8.3 Physical targets and achi
Page 218 and 219:
Budget Plan Xth Plan (2002-07) 174
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in public and Private sectors- is m
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scheme efforts will be made to expl
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Breeding farm of 5,000 layer and 10
Page 226 and 227:
schemes both for the control of liv
Page 228 and 229:
8.8.5 Development of Inland Fisheri
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DROUGHT PRONE AREAS IN THE STATE 9.
Page 233 and 234:
9.3 REPORT OF THE SURVEY The survey
Page 235 and 236:
190 Table 9.2 Summary report of sur
Page 237 and 238:
The committee recommended certain a
Page 239 and 240:
Sl Programme (1995-96 to 1999-2000)
Page 242 and 243:
IRRIGATION AND WATER MANAGEMENT - P
Page 244 and 245:
10.3 IDENTIFICATION OF MINOR IRRIGA
Page 246 and 247:
CISMHE distributed to field through
Page 248 and 249:
CISMHE to remain as it is... For th
Page 250 and 251:
Fig. 10.1 Details of head work in a
Page 252 and 253:
Fig. 10.3 Head works gabion drop st
Page 254 and 255:
10.4.1.3 Drops Drops in the canal m
Page 256 and 257:
Fig. 10.5 Type design of vertical w
Page 258 and 259:
command area development plan shoul
Page 260 and 261:
Fig. 10.7 Details of retaining wall
Page 262 and 263:
(v) Pump house (vi) Rising main (vi
Page 264 and 265:
10.4.1.9 Other Engineering Measures
Page 266 and 267:
(c) Water Harvesting Structure In d
Page 268 and 269:
Fig. 10.9 Typical section of small
Page 270 and 271:
10.5.1.3 Drinking Water Needs The p
Page 272 and 273:
two cutoff walls of 0.62 m to 0.92
Page 274 and 275:
V = 0.55 mY 0.64 Where V = Velocity
Page 276 and 277:
As per information contained in Ten
Page 278 and 279:
development with utilized irrigatio
Page 280 and 281:
Although above criteria may not be
Page 282 and 283:
10.9 PARTICIPATORY IRRIGATION MANAG
Page 284 and 285:
(iii) Determination of suitable mod
Page 286 and 287:
10.9.2.7 Training Training of farme
Page 288 and 289:
4. Dumi gaon - 25 households 5. San
Page 291 and 292:
11.1 GENERAL CARRYING CAPACITY - PE
Page 293 and 294:
Accordingly, planning for use of wa
Page 295 and 296:
(iii) The area under wheat cultivat
Page 297 and 298:
11. Potato 2 5 7 12. Large Cardamom
Page 299 and 300:
(i) Communities with population upt
Page 301 and 302:
projected for the years 2025 and 20
Page 303 and 304:
Table 11.8 Actual ( 2001-02) and pr
Page 305:
projected as 400 gm/day and 355 gm/
Page 308 and 309:
251 CISMHE Donkung on the Lachen Ch
Page 310 and 311:
� Average rate of sedimentation i
Page 312 and 313:
� As per information available, 1
Page 314 and 315:
� Since horticulture development
Page 316 and 317:
� For addressing the above issues
Page 318 and 319:
� Since encouragement to take up
Page 320 and 321:
263 CISMHE hectare of utilised and
Page 328 and 329:
Monthly / Annual Rainfall Normals f
Page 330 and 331:
Annexure-3.3 (a) MONTHLY RAINFALL V
Page 332 and 333:
Annexure-3.3 (c) MONTHLY RAINFALL V
Page 334 and 335:
Annexure-3.3(d ) MONTHLY RAINFALL V
Page 336 and 337:
Annexure-3.3 ( f ) MONTHLY RAINFALL
Page 338 and 339:
Annexure-3.3 (h) MONTHLY RAINFALL V
Page 340 and 341:
Annexure-3.3( j ) MONTHLY RAINFALL
Page 342 and 343:
Annexure-3.3 ( l ) MONTHLY RAINFALL
Page 344 and 345:
Annexure-3.3 (n) MONTHLY RAINFALL V
Page 346 and 347:
Annexure-3.3 ( p ) MONTHLY RAINFALL
Page 349 and 350:
Annexure-3.4 (a) FILLED UP VALUES M
Page 351:
MONTHLY RAINFALL VALUES FOR CHUNGTH
Page 354 and 355:
Annexure-3.4 ( f ) MONTHLY RAINFALL
Page 356 and 357:
Annex-3.4 (h) MONTHLY RAINFALL VALU
Page 358 and 359:
Annex-3.4 ( j ) MONTHLY RAINFALL VA
Page 360 and 361:
Annex-3.4 ( l ) MONTHLY RAINFALL VA
Page 362 and 363:
Annex-3.4 (n) MONTHLY RAINFALL VALU
Page 364 and 365:
Annex-3.4 ( p ) MONTHLY RAINFALL VA
Page 366:
Annexure-3.5 Thiessen Weights of St
Page 369 and 370:
The surface velocities obtained by
Page 371 and 372:
The more general criteria apply bot
Page 373 and 374:
flow is normal to the prevailing wi
Page 375 and 376:
The other method of determination o
Page 377 and 378:
DIFFICULTIES ENCOUNTERED DURING DIS
Page 379 and 380:
occur due to difficult terrain, non
Page 381 and 382:
Month wise sediment load and runoff
Page 383 and 384:
Page 385 and 386:
Page 387 and 388:
35 Mandir Jhora MIC at aho Yangtam
Page 389 and 390:
115 Gangatey Jhora MIC Tareythang F
Page 391 and 392:
196 Fengla to Genzing MIC Navey Fun
Page 393 and 394:
276 Kholsa Luing MIC Ranka Function
Page 395 and 396:
355 L/ Syari MIC Tathangchen Functi
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7 Zorrong kutcha channel Burfung Za
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80 Kaw kutcha kulo III Lingmo Kolth
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152 Middle Lingding MIC Ralong Naml
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224 Kuwapani Kulo at Nampok Sripata
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11 Diwani kulo MIC L/Fambong Functi
Page 407 and 408:
82 Mem khola Dara kulo MIC Malbasey
Page 409 and 410:
152 Matung khola MIC Linzchom Tikjy
Page 411 and 412:
223 Labing MIC Gerethang Functionin
Page 413 and 414:
25 Lepcha Kulo MIC at Mamring 1.50
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24 Const. /Extension of Khalbaley M
Page 419 and 420:
4.13 TEESTA RIVER BETWEEN TEESTA-RA
Page 421 and 422:
CHAPTER 1 INTRODUCTION VOLUME - III
Page 423 and 424:
CHAPTER 5 IRRIGATION 5.1 GENERAL 5.
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ANNEXURES 12.2 HYDROMETEOROLOGY 12.
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2.5 PHYTOGEOGRAPHICAL AFFINITIES 2.
Page 429 and 430:
VOLUME - VIII BIOLOGICAL ENVIRONMEN
Page 431 and 432:
5.3 POULTRY DEVELOPMENT SCHEMES 5.4
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