An Indian boy searches for coins in the polluted waters of the Yamuna River in New Delhi

A man collecting dead fish in Guanqiao Lake in Wuhan in central China's Hubei province, which died due to the polluted lake water and the sizzling weather in the city

a bed of algae at the Olympic sailing venue at Qingdao

soldiers remove algae from a beach near the Olympic Sailing Centre in the city of Qingdao

Dead fishes in the Pineios river outside Larissa, central Greece

A polluted creek covered with trash in Manila

Thousands of scrapped taxis are abandoned at a yard in the center of Chongqing city

Indian scavengers look for coins and other valuable items from among the offerings of devotees in the Ganges

A Chinese woman and her child walk along a street during a sandstorm in Lanzhou

Kosovo albanians work at an open coal mine

Volunteers try to clear a dam

A worker washing dead fish remains at a Meat and Bone Meal factory in Dhaka. MBM is animal feed manufactured from abattoir waste and animal carcasses