Increased land subsidence and sea-level rise are submerging Egypt’s Nile Delta coastal margin
Wild water: the State of the World's Water 2017 »
A report on assessment of pollution of drains carrying sewage /industrial effluent joining river Ganga and its tributaries (Kali-East/Ramganga) between Haridwar (Down) to Kanpur (Down) »
New Zealand's second largest city Christchurch was shaken by a magnitude 5.2 earthquake on Friday, but there were no immediate reports of damage or casualties.
The government seismology agency said