A withering drought has turned the Amazonian capital of Manaus into a climate dystopia with the second worst air quality in the world and rivers at the lowest levels in 121 years.
The city of 1 million people, which is surrounded by a forest of trees, normally basks under blue skies. Tourists take pleasure boats to the nearby meeting of the Negro and Amazon (known locally as the Solimões) rivers, where dolphins can often be seen enjoying what are usually the most abundant freshwater resources in the world.
