Bangladeshi commuters use boats to cross the Buriganga River in Dhaka on December 31, 2018, a day after the country's general election. - Bangladesh Prime Minister Sheikh Hasina has secured a fourth term with a landslide victory in polls the opposition slammed as "farcical" over claims of vote-rigging, and clashes between rival supporters that killed at least 17 people. (Photo by Munir UZ ZAMAN / AFP)        (Photo credit should read MUNIR UZ ZAMAN/AFP/Getty Images)
Bangladeshi commuters use boats to cross the Buriganga River in Dhaka on December 31, 2018, a day after the country's general election. - Bangladesh Prime Minister Sheikh Hasina has secured a fourth term with a landslide victory in polls the opposition slammed as "farcical" over claims of vote-rigging, and clashes between rival supporters that killed at least 17 people. (Photo by Munir UZ ZAMAN / AFP)        (Photo credit should read MUNIR UZ ZAMAN/AFP/Getty Images)

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65% de los ríos del mundo están contaminados

La mayoría de los ríos del mundo están contaminados con antibióticos, según un estudio a nivel mundial por investigadores de la Universidad de York. Los niveles más peligrosos de contaminación se encontraron en Asia y África.

65% de los ríos del mundo están contaminados

La mayoría de los ríos del mundo están contaminados con antibióticos, según un estudio a nivel mundial por investigadores de la Universidad de York. Los niveles más peligrosos de contaminación se encontraron en Asia y África.