Table 3 Estimated ESVs of the each LULC classes of different years and its temporal dynamics using the applied unit values respectively.
LULC | ESVs (million USD) | Changes | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
1975 | 2000 | 2020 | 1975–2000 | % | % year1 | 2000–2020 | % | % year1 | 1975–2020 | % | % year1 | |
Waterbody (lakes/rivers) | 2530.50 | 2748.31 | 2877.03 | 217.82 | 8.61 | 0.34 | 128.72 | 4.68 | 0.23 | 346.54 | 13.69 | 0.30 |
3492.01 | 3792.59 | 3970.22 | 300.58 | 177.63 | 478.21 | |||||||
3725.77 | 4046.47 | 4235.99 | 320.70 | 189.52 | 510.22 | |||||||
1270.61 | 1379.98 | 1444.61 | 109.37 | 64.63 | 174.00 | |||||||
2494.72 | 2709.46 | 2836.35 | 214.74 | 126.90 | 341.64 | |||||||
232.64 | 137.48 | 370.12 | ||||||||||
Settlement/build-up area | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||||||
0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |||||||
54.39 | 157.66 | 244.56 | 103.27 | 189.85 | 7.59 | 86.90 | 55.12 | 2.76 | 190.17 | 349.61 | 7.77 | |
0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |||||||
0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |||||||
103.27 | 86.90 | 190.17 | ||||||||||
Cropland | 30.35 | 28.03 | 26.78 | −2.33 | −7.67 | −0.31 | −1.25 | −4.45 | −0.22 | −3.58 | −11.78 | −0.26 |
41.57 | 38.38 | 36.67 | −3.19 | −1.71 | −4.90 | |||||||
1836.65 | 1695.84 | 1620.32 | −140.82 | −75.52 | −216.33 | |||||||
1836.65 | 1695.84 | 1620.32 | −140.82 | −75.52 | −216.33 | |||||||
481.49 | 444.58 | 424.78 | −36.92 | −19.80 | −56.71 | |||||||
−64.81 | −34.76 | −99.57 | ||||||||||
Mangrove forest | 2843.13 | 2727.88 | 2408.12 | −115.25 | −4.05 | −0.16 | −319.76 | −11.72 | −0.59 | −435.01 | −15.30 | −0.34 |
3923.46 | 3764.42 | 3323.16 | −159.04 | −441.26 | −600.30 | |||||||
55,167.22 | 52,930.96 | 46,726.44 | −2236.26 | −6204.53 | −8440.78 | |||||||
55,167.79 | 52,931.51 | 46,726.92 | −2236.28 | −6204.59 | −8440.87 | |||||||
2014.71 | 1933.05 | 1706.46 | −81.67 | −226.59 | −308.26 | |||||||
−965.7 | −2679.35 | −3645.04 | ||||||||||
Sparse forest/open forest | 8.12 | 7.26 | 11.17 | −0.86 | −10.58 | −0.42 | 3.91 | 53.91 | 2.70 | 3.06 | 37.64 | 0.84 |
11.23 | 10.05 | 15.46 | −1.19 | 5.42 | 4.23 | |||||||
145.79 | 130.37 | 200.66 | −15.42 | 70.28 | 54.87 | |||||||
100.47 | 89.85 | 138.28 | −10.62 | 48.44 | 37.81 | |||||||
75.44 | 67.47 | 103.84 | −7.98 | 36.37 | 28.39 | |||||||
−7.21 | 32.88 | 25.67 | ||||||||||
Fallow land | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||||||
0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |||||||
0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |||||||
0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |||||||
0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |||||||
0 | 0 | 0 | ||||||||||
Unit values | 5412.10 | 5511.48 | 5323.10 | 99.38 | 1.84 | 0.07 | −188.37 | −3.42 | −0.17 | −88.99 | −1.64 | −0.04 |
7468.28 | 7605.44 | 7345.51 | 137.16 | 1.84 | 0.07 | −259.93 | −3.42 | −0.17 | −122.76 | −1.64 | −0.04 | |
60,929.82 | 58,961.30 | 53,027.96 | −1968.52 | −3.23 | −0.13 | −5933.34 | −10.06 | −0.50 | −7901.86 | −12.97 | −0.29 | |
58,375.52 | 56,097.17 | 49,930.13 | −2278.35 | −3.90 | −0.16 | −6167.04 | −10.99 | −0.55 | −8445.39 | −14.47 | −0.32 | |
5066.37 | 5154.54 | 5071.43 | 88.17 | 1.74 | 0.07 | −83.12 | −1.61 | −0.08 | 5.06 | 0.10 | 0.00 | |
Mean | 27,450.42 | 26,665.99 | 24,139.63 | −784.43 | −2.86 | −0.11 | −2526.36 | −9.47 | −0.47 | −3310.79 | −12.06 | −0.27 |