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WATERSHED MISSION IN MAHARASHTRA

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93.72 area with basalt hard rocks. LAND DRGRADATION. 136 lakh ha suffers ... 93.72 % Hard Basalt rock with low storage capacity or poor in filteration rates. ... – PowerPoint PPT presentation

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Title: WATERSHED MISSION IN MAHARASHTRA


1
WATERSHED MISSION IN MAHARASHTRA
  • Goals, objectives and strategy.

2
Water resources in Maharashtra
  • 4350 tcm
  • 2600 tcm utilizable resoureces
  • 52.61 lakh ha surface irrigation potential
  • 18.0 lakh ha ground water resoureces
  • 70.61 lakh ha ultimate irrigation potential.
  • 30 area under irrigation of total cropped area
  • 517 tcm in traditional DPAP AREAS 87 Talukas
  • Source DPAP Report Subramaniam Committee.

3
Watershed its dimensions Maharashtra
  • TWO regions 307713 sq kms
  • Six river basins
  • 16 catchments
  • 74 sub catchments
  • 396 Watersheds
  • 1504 Sub Watersheds .
  • More than 60000 Micro watersheds..
  • Krishna and Tapi are water stress basins.
  • 1/3 hilly areas in Maharashtra
  • 1/3 DPAP areas
  • 1/3 heavy rainfall areas
  • 93.72 area with basalt hard rocks

4
LAND DRGRADATION
  • 136 lakh ha suffers from land dregation.
  • 10 lakh ha salinity or alkalinity water logged.
  • 94 per cent of geo area suffers from water
    induces soil erosion .
  • 86 per cent Western ghats and 75 percent Konkan
    area suffers from severe erosion
  • Annual loss 775 million tonnes i.e. Rs. 3040
    crores annually.
  • source NBSLSP Nagpur.

5
MAHARASHTRA ITS Agriculture..
  • Out of total 220 lakh hectres under cultivated,
    only 17 percent is under irrigation.
  • Most of these is under well irrigation i.e. 50
    percent .
  • Most of these wells are recharged by monsoons .
  • UNIMODAL ,State has the benefit of only one
    monsoon from June to October .

6
ALARMING Land Degradation
  • 73 percent of States geographical area semi arid
    eco region rendering it vulnerable to water
    scarcity .
  • 70.6 percent lakh ha Waste land
  • 28.73 lakh ha community land waste land
  • 24 lakh ha private lands
  • 17.8 lakh ha forest lands
  • These are mostly uplands with or without shrubs.

7
RAINS IN MAHARASHTRA
  • Area MAR MMR MRD OURS
  • Konkan 2870 2700 84 40
  • Madhya Maha 920 770 40 16
  • Marathwada 800 650 37 16
  • Vidarbha 1090 950 45
    18
  • Rains in mm. Hours means 50 rainfall intake time

8
Droughts
  • Meteorological drought means failure of rains ,
    dry spells or delayed rains or early withdrawl.
  • Agricultural drought means failure of rains or
    absence of moisture in the soils when required
    during the growth of crops. Timing of rains do
    not match the water requirements of the crops.
  • Hydrological drought means the failure of water
    tables, declining of water tables drastically
    due to failure of rains or failure of or absence
    of recharging or overdrawal.

9
Drought Prone State
  • State has two agro climatic zones Sholapur and
    Akola region.
  • The effective cropping period is 28 weeks i.e.
    the maximum. it only allows mixed crops and no
    double cropping in THIS REGION.
  • The traditional DPAP talukas are the worst in
    rains and evapotranspiration i.e.only in th the
    month of september the precipitation exceeds
    evapotranspiration

10
Water Harvesting its logic
t
  • Inter temporal variation in rainfall , the
    monsoon rains only from June to October.
  • Interregional variation , poor rains or no rains
    in DPAP blocks.
  • Drinking water contingencies due to fluctuations
    in water table in dry spells.
  • Semi Tropical belt high evaporative needs.
  • 93.72 Hard Basalt rock with low storage
    capacity or poor in filteration rates.
  • Source Water Harvesting by Anil Agarwal.

11
State wise sensitivity of food grain output to
Rainfall.
  • deviation in prod to 1 deviation in
    rainfall.
  • 61- 70
    71- 85
  • AP 0.14
    0.11
  • Bihar 0.84
    0.31
  • MAHARASHTRA O.27 0.82
  • Rajasthan 0.13
    0.13
  • TN 0.09
    0.50
  • KARNATAKA 0.33
    0.58

12
Drought proneness has extendd to other
areasDPAP
  • In 1994, the Hanumantha Rao Committee has adopted
    SOIL MOISTURE INDEX approach and identified 220
    blocks in our State as DPAP blocks.
  • Lot of blocks from Vidarbha and Marathwada were
    added.
  • DPAP BLOCKS increased from 95 to 220.
  • 24 of countrys DPAP area in the State

13
Watershed Management
  • Watershed management has two components
  • Watershed project consisting of treatments in
    arable , non-arable lands and the structures on
    the drainage line .
  • Watershed as the socio techno intervention to
    promote better farming, mixed farming cross
    farming and micro enterprises based on the raw
    material from the watershed .
  • Watershed management also involves participatory
    appraisal and social mapping.

14
Watershed management
  • Goals
  • SUSTAINABLE USE OF NATURAL RESOURCES I.e. Water ,
    soil and vegetation.
  • Meet food fodder fuel needs of the watershed
    community.
  • To meet drinking water demands of the community .
  • To meet the irrigation requirement of crops in
    the critical areas like DPAP blocks where no
    major or medium projects are feasible at all in
    Maharashtra.

15
Watershed project preparation 2
  • Soil map for cropping and water percolation and
    storage purpose.
  • Remote sensing maps to identify land degradation
    and vegetation status.
  • Geological data to identify proper percolation
    zones.
  • GSDA zone mapping of runoff, storage and
    recharging zones.

16
Watershed project preparation
  • PRA participatory rural appraisal. Social
    mapping.
  • Bench mark survey .
  • Water account and budgeting
  • Contour survey .
  • L section survey for drainage line treatment.

17
Agriculture performance
  • It has grown at 1.79 per annum between 93- 94
    to 99- 2000 money terms at 93- 94 prices.
  • The population has grown at 22.57 between 81-
    91 to 91- 2001.
  • Hardly any significant growth in per person
    income.
  • Rural population is 5.52 crore 2001

18
Agricultural crop performance
  • Foodgrains Jowar kh Paddy
  • 1.66 -0.04 0.98
  • Oilseeds 5.20
  • Base
  • 1980 81 to 1999 2000.
  • Compound growth rates

19
Falling incomes and investment
  • Agri inputs costs increased by 16 over last two
    years but the products prices have increased by
    miniscule 4 over the last two years.
  • Electricity price for agriculture use increased
    by 27 while fertilizer prices increased by 10.6
    .
  • Agri cost index increased by 7.4 from 93 94 to
    oo_ 01. But TOT has risen sharply to 118 but has
    fallen to 115.5 in 2000 2001.
  • Agri investment was 1.6 of GDP in 93 94 ,it
    has declined to 1.5 in 2000.
  • Agri investment was 3.4 of current
    expenditure in 93 94 ,it has declined to 1.4
    in 2000.
  • Agri investment in public sector has increased
    from Rs 4467 crores in 1993 94 to Rs 4468 crores
    at 93 94 prices .
  • Source Economic Survey 2001 GOI

20
POVERTY IN MAHARASHTRA
21
Employment trends 2001
  • Growth rate of employment annual com growth rate
    in per cent.
  • Period Rural Urban
  • 83 to 89 1.36 2.77
  • 87 88- 94 2.03 3.39
  • 93 94 -99 0.67 1.34
  • 2000

22
Employment scenario
  • 8.4 MILLION ADDED EVERY YEAR FOR JOBS
  • 3.5 TO 4.0 MILLION ARE ABSORBED BY GROWTH
    PROCESS.
  • 8 TO 9 PERCENT GROWTH RATE OG GNP REQUIRED TO
    ABSORB GROWING NUMBER OF YOUTH DEMANDING WORK.
  • Source Ahluwalia Report Planning Commission 2001.

23
LANDUSE 1
24
VIDARBHA DEMOGRAPHY
25
RAINFALL IN VIDARBHA
26
CROP PRODUCTIVITY K PADDY
27
OILSEEDS PRODUCTION
28
COTTON SCENE
29
Malgujari Tanks 1
30
Irrigation position in Vidarbha
31
Irrigation development in Nagpur div
32
MALGUJARI PRIDE OF VIDARBHA
33
Malgujari Tanks the Pride of Vidarbha
34
Malgujari tanks
35
Malgujari Tanks 2
36
River basin wise irrigation in Konkan
37
River basin wise irrigation in Nasik div
38
River basin wise irrigation in POONA Div
39
River Basin wise irrigation in Vidarbha
40
River basin wise irrigation in Vidarbha 2
41
River basin wise irrigation in Marathwada 1
42
River basin wise irrigation in Marathwada 2
43
Water Availability position in Maharashtra
44
Vidarbha region 1
45
Water availability in Marathwada
46
RALEGAON SIDDHI ADAGAON PROJECTS
  • INCOME Levels increased
  • Ralegaon Siddhi from Rs 271 in 1975- 76 to Rs
    2275 in 1985 - 86 .
  • Adagaon income increased from Rs 968 in 1983- 84
    to Rs 6498 1990-91.
  • Cropping intensity increased to 200 percent.
  • Wells increased by 200 to 800 .
  • Milk collection increased dramatically.

47
Raleganshindi 3
48
Raleganshindi 3
49
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50
Raleganshindi 4
51
Raleganshindi 5
52
Raleganshindi 6
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