Thick foam from pollution surrounds a bridge under construction over the Yamuna River on world Water Day in New Delhi, India, Saturday, March 22, 2014. Although only 22 kilometers of the river Yamuna ... more 
Thick foam from pollution surrounds a bridge under construction over the Yamuna River on world Water Day in New Delhi, India, Saturday, March 22, 2014. Although only 22 kilometers of the river Yamuna passes through New Delhi, the city attributes to over 50 percent of the pollution by discharging sewage through several drains that empty out into the river. (AP Photo/Altaf Qadri) less 
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Associated Press | Photo By Altaf Qadri
Sat, Mar 22, 2014 10:15 AM EDT