Table 2 Calculated ESVs (million USD yr-1) derived from five unit values within the period 1975–2020.
LULC classes | Unit values | Million USD ya-1 | |||||
|---|---|---|---|---|---|---|---|
1975 | % | 2000 | % | 2020 | % | ||
Waterbody (lakes/rivers) | C97a | 2530.50 | 46.76 | 2748.31 | 49.87 | 2877.03 | 54.05 |
C97b | 3492.01 | 46.76 | 3792.59 | 49.87 | 3970.22 | 54.05 | |
C11 | 3725.77 | 6.11 | 4046.47 | 6.86 | 4235.99 | 7.99 | |
D12 | 1270.61 | 2.18 | 1379.98 | 2.46 | 1444.61 | 2.89 | |
X8 | 2494.72 | 49.24 | 2709.46 | 52.56 | 2836.35 | 55.93 | |
Mean | 2702.72 | 2935.36 | 3072.84 | ||||
Settlement/build-up area | C97a | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
C97b | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
C11 | 54.39 | 0.09 | 157.66 | 0.27 | 244.56 | 0.46 | |
D12 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
X8 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
Mean | 54.36 | 157.66 | 244.56 | ||||
Cropland | C97a | 30.35 | 0.56 | 28.03 | 0.51 | 26.78 | 0.50 |
C97b | 41.57 | 0.56 | 38.38 | 0.50 | 36.67 | 0.50 | |
C11 | 1836.65 | 3.01 | 1695.84 | 2.88 | 1620.32 | 3.06 | |
D12 | 1836.65 | 3.15 | 1695.84 | 3.02 | 1620.32 | 3.25 | |
X8 | 481.49 | 9.50 | 444.58 | 8.62 | 424.78 | 8.38 | |
Mean | 845.34 | 780.53 | 745.77 | ||||
Mangrove forest | C97a | 2843.13 | 52.53 | 2727.88 | 49.49 | 2408.12 | 45.24 |
C97b | 3923.46 | 52.54 | 3764.42 | 49.50 | 3323.16 | 45.24 | |
C11 | 55,167.22 | 90.54 | 52,930.96 | 89.77 | 46,726.44 | 88.12 | |
D12 | 55,167.79 | 94.51 | 52,931.51 | 94.36 | 46,726.92 | 93.58 | |
X8 | 2014.71 | 39.77 | 1933.05 | 37.50 | 1706.46 | 33.65 | |
Mean | 23,823.26 | 22,857.56 | 20,178.22 | ||||
Sparse forest/open forest | C97a | 8.12 | 0.15 | 7.26 | 0.13 | 11.17 | 0.21 |
C97b | 11.23 | 0.15 | 10.05 | 0.13 | 15.46 | 0.21 | |
C11 | 145.79 | 0.24 | 130.37 | 0.22 | 200.66 | 0.38 | |
D12 | 100.47 | 0.17 | 89.85 | 0.16 | 138.28 | 0.28 | |
X8 | 75.44 | 1.49 | 67.47 | 1.31 | 103.84 | 2.05 | |
Mean | 68.21 | 61.00 | 93.88 | ||||
Fallow land | C97a | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
C97b | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
C11 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
D12 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
X8 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
Mean | 0.00 | 0.00 | 0.00 | ||||
Total value | C97a | 5412.10 | 5511.48 | 5323.10 | |||
C97b | 7468.28 | 7605.44 | 7345.51 | ||||
C11 | 60,929.82 | 58,961.30 | 53,027.96 | ||||
D12 | 58,375.52 | 56,097.17 | 49,930.13 | ||||
X8 | 5066.37 | 5154.54 | 5071.43 | ||||
Mean | 27,450.42 | 26,665.99 | 24,139.63 | ||||