8 public-domain matches
Subsidence
Subsidence of Land in Bholgora (9-May-1997)
Expert Committee on subsidence (24-Aug-1987)
Danger of subsidence in the area of SECL (4-May-1993)
Identifying subsidence prone area in Raniganj Coalfield (11-Aug-1997)
Soil subsidence near dams (4-Dec-2007)

Subsidence resulting from mining
The formation of vegetable mould, through the action of worms