Table 2 Land degradation of Peringalam and Cheriyakadavu region for the past 32 years.

From: Anthropogenic interventions on land neutrality in a critically vulnerable estuarine island ecosystem: a case of Munro Island (India)

Year

Peringalam alluvial plain

Cheriyakadavu island

Total area (acre)

Decadal land degradation (acre)

Decadal land degradation (%)

Total area (acre)

Decadal land degradation (acre)

Decadal land degradation (%)

1989

272.66

  

14.08

  

2000

260.02

12.63

4.86

11.63

2.45

21.04

2011

247.07

12.95

5.24

8.68

2.95

34.04

2021

240.54

6.54

2.72

7.47

1.21

16.19

Total

32.12

11.78

 

6.61

46.95