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Earth from space: Beautiful 'lake of haze' in Himalayan valley has a darker, more sinister source
Related: See all the best images of Earth from space However, in this case, only a small percentage of the haze was mist or ...
AP PHOTOS: River and air pollution in India's capital pose a severe health threat to residents
The 1,376-kilometer (855-mile) Yamuna is one of the holiest rivers for Hindus. It is also among the most polluted in the world. Dangerously unhealthy waterways are a concern for many, especially with ...