40
B. Anindya and K. N. Sekhar
Fig. 2.2 Extent of
agricultural land (in
greenish yellow tint) of
Delhi, Mumbai, Kolkata and
Chennai (1991, 2001 and
2011) derived from
supervised classification of
LANDSAT 5 images (See
Table 2.1 for detailed
information) with the graph
showing the steadily
declining trend of the share
of agricultural land