<<

Salient 02 · · · · · · · · · 12.5

sq. km. abandone In West East In dense scru 41.88 Mining wastelands Maximum increaseisobservedin Maximum A netincreaseofWastelandsby open scru land withopenscru by 31.61sq.km.; Rhibhoi West 55 We Khasi Fe Khasi st GaroHills sq. Barren rocky atur Garo b km. d b Hills decrease district, by35.93sq.km.;

Hills Jhum increasedby44.56sq. km. category.;whereas21.94sq.km.isbroughtunderbuiltupduringthisperiod,. 07 of Hill es

district district

shi in wastelands s South GaroHill areawitnessedincreaseof53.86sq.km. wastelands district, East GaroHill b areadecreasedby2.26sq.km. 5 is whichhasincreasedby82.10 observed witnessed g witnessed culvao 100 s s wastelands

Km. area area 59.33 sq.km.isobservedduringthisperiod

in shi ingculvaon decrease converted increase n-

land decreased current Jhum Wa We 2008-09 -2015-16 area st KhasiHill with ste ME in in d into increased wastelands area lands Chang by s GHALA ense 0.95 decreasedby26.71sq.km. forest sq. km. under -abandoned Jhum s crub sq. by which YA wastelands area

km.; 16.86 by East KhasiHills 58.52

by es land has Ri-Bhoi % ChangetoT sq. 18.50 come w sq. km. from by147.27 ith sq. km.; open from and . 387.16 km. -0.04 -0.00 -0.09 --0.05 -0.49 --0.10 -0.99 --0.50 -2.99 --1.00 -7.99 --3.00 -8.00 of aDistrict followed shi ing

otal Geographical scru land this sq. km. sq. Jaintia Hill b w is

has km. c mainly ith by ulvaon 3.01 -8.00 1.01 -3.00 0.51 -1.00 0.1 0.06 -0.10 0.01 -0.05

s 1 -0.50 decreased open land to 386.34 due a with Area nd to –

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MEGHALAYA Spatial Distribution of Wastelands 2015-16

ASSAM

Ri-Bhoi Legend Gullied and/ or ravinous land (Medium) Gullied and/ or ravinous land (Deep) Land with Dense Scrub East Land with Open Scrub Waterlogged and Marshy land (Permanent) Waterlogged and Marshy land (Seasonal) West Garo Hills West Land Affected by salinity / alkalinity (Moderate) Land Affected by salinity / alkalinity (Strong) Shifting Cultivation - Current Jhum East Khasi Hills Jaintia Hills Shifting Cultivation - Abandoned Jhum Under-utilised/degraded forest (Scrub domin) South Garo Hills Under-utilised/degraded forest (Agriculture) Degraded pastures/grazing land Degraded land under plantation crop Sands - Riverine BANGLADESH Sands - Coastal Sands - Desertic Sands - Semi Stab:- Stab > 40m Sands - Semi Stab:- Stab 15-40m Mining Wastelands Industrial Wastelands 22; 6% Barren Rocky Area 11; 2% 20; 1% Snow Covered/ Glacial Area 10; 10% 3; 12% Non Wasteland Area 9; 6% Water ways District Boundary Railways 4; 63% Major Roads

0210 0406080 Kms Land Use & Cover Monitoring Divn. North East Space Application Centre Dept. of Land Resources LRUMG,Remote Sensing Application Total Geog. Area (TGA): Source: Wasteland Maps: 2008-09 on 1:50,000 scale, Dept. of Space, Govt. of Min. of Rural Development 22429.00 sq. km. National Remote Sensing Centre Total wasteland area : Three seasons IRS P6 LISS-III data of Kharif(Oct/Nov-2015), Umiam G - Wing, Nirman Bhawan 4135.77 sq. km. ISRO, Dept. of Space, GOI Wasteland Percentage: Rabi (Jan/Feb-2016) and Zaid (April/May-2016) & Ground truth -793103 GOI, New - 110 011 18.44 Partner Inst. Executed By

Balanagar, Hyderabad - 500037 Sponsored by MEGHALAYA Wastelands Area Change Matrix : 2008-09 and 2015-16

PAGE 145 PAGE 146 Note: “--”DenotesthisClassisnotexistingintheDistrict/State Wastelands AreaChanges–2008-09and2015-16 Meghalaya South GaroHills West KhasiHills West GaroHills East KhasiHills East GaroHills Jaintia Hills Grand Total District Ri-Bhoi WL_Class 2015-16 2008-09 2015-16 2008-09 2015-16 2008-09 2015-16 2008-09 2015-16 2008-09 2015-16 2008-09 2015-16 2008-09 2015-16 2008-09 Change Change Change Change Change Change Change Change 1 ------6. Waterlogged andMarshyland(Seasonal) 5. Waterlogged andMarshyland(Permanent) 4. LandwithOpenScrub 3. LandwithDenseScrub 2. Gulliedand/orravinousland(Deep) 1. Gulliedand/orravinousland(Medium) 2 ------509.98 568.50 161.04 254.07 166.18 146.23 -58.52 -93.03 13.94 39.19 25.25 68.88 69.94 19.94 63.22 65.89 -1.06 -2.67 3 3.52 3.71 0.18 0.83 7.76 6.94 2612.19 2648.12 731.27 649.18 367.25 393.34 259.62 291.23 866.61 917.65 213.16 213.18 151.10 159.02 -35.93 -26.09 -31.61 -51.04 82.10 23.18 24.53 -1.35 -0.02 -7.91 4 5 ------2008-09 Wastelands statisticsarerevisedversion. 6 0.00 0.01 0.01 0.00 0.01 0.01 ------12. Under-utilised/degradedforest(Agriculture) 11. Under-utilised/degradedforest(Scrubdomin) 10. ShiftingCultivation- Abandoned Jhum 9. 8. Landaffected bysalinity/alkalinity (Strong) 7. Landaffected bysalinity/alkalinity (Medium) Shifting Cultivation-CurrentJhum 7 ------8 ------237.87 281.73 112.07 127.88 -43.86 -15.81 -18.65 -26.71 34.73 27.97 18.23 36.88 24.21 50.93 13.95 13.71 10.18 34.56 24.38 9 6.76 0.25 0.12 0.12 -- 147.27 422.68 275.42 168.61 124.04 21.21 51.65 30.44 44.56 22.74 94.52 71.79 37.56 46.84 11.48 51.24 39.76 10 9.29 9.72 9.82 0.09 ------64.61 68.32 13.67 15.00 12.03 12.16 27.20 29.41 11 -3.71 -0.02 -1.33 -0.12 -2.21 -0.02 0.02 0.00 1.96 1.96 2.08 2.10 0.00 7.67 7.67 -- TGA -Total Geographical Area 18. Sands-SemiStab.-Stab>40m 17. Sands-Desertic 16. Sands-Coastal 15. Sands-Riverine 14. Degradedlandunderplantationcrop 13. Degradedpastures/grazingland 12 0.00 0.00 0.00 0.00 0.00 0.00 ------13 ------14 ------15 0.00 0.15 0.15 0.00 0.15 0.15 ------16 ------23. Snowcovered/Glacialarea 22. BarrenRocky/Stonywaste 21. Industrialwastelands 20. MiningWastelands 19. Sands-SemiStab.-Stab15-40m 17 ------18 ------19 ------53.86 54.49 52.73 52.73 20 0.63 0.59 0.59 0.54 1.17 0.63 ------21 ------233.78 233.55 161.89 164.15 43.33 42.43 27.99 26.65 22 -2.26 0.24 0.90 0.26 0.26 0.00 0.32 0.32 1.34 ------23 ------4135.77 4076.43 1022.60 1004.10 1002.01 Area insq.km Total 689.34 672.48 218.81 218.46 508.88 509.83 987.69 386.34 387.16 307.79 296.71 59.33 18.50 16.86 14.31 11.08 -0.95 -0.82 0.35 22429 TGA 5247 3714 1850 2448 3819 2748 2603

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