Subsidence can occur at any time over old mine workings, regardless how long it has been deserted due to the existence of voids and weak supporting pillars. Subsidence in old workings leads to severe damage to surface structures.
Forfeiting our commons
The Lancet’s Series on Maternal and Child Undernutrition
President Obama's grand climate plan does not add up
Climate change can no longer be ignored
NGO demands withdrawal of Niyamgiri gram sabha notificatio
