Geoenvironmental Disasters

Table 7 Block-wise spatial distribution of flood vulnerable zones

From: Flood vulnerable zones in the rural blocks of Thiruvallur district, South India

S.No	Block Name	Area in Sq.Km
S.No	Block Name	Block Area	Highly Vulnerable	Moderately Vulnerable	Less Vulnerable	Elevated Area
1	Pallipattu	163.70	18.79	10.94	98.90	35.07
2	Poondi	347.85	143.04	42.83	123.37	38.56
3	Tiruttani	201.19	25.36	18.80	133.22	23.90
4	Thiruvallur	194.15	114.37	37.67	42.11	0.00
5	R.K.pet	173.43	10.71	6.83	138.83	17.15
6	Kadambathur	235.69	62.80	34.20	138.55	0.00
7	Thiruvalangadu	241.06	51.40	30.30	157.27	2.09
	Total	1557.07	426.47	181.57	832.25	116.78

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