The river port in the Amazon rainforest's largest city of Manaus on Friday hit its lowest level since 1902, as a drought drains waterways and snarls transport of grain exports and essential supplies that are the region's lifeline.

Brazil's geological service says that one of the Amazon River’s main tributaries has dropped to its lowest level in 122 years, reflecting a severe drought that has devastated the Amazon rainforest and other parts of the country.

A major port in the Amazon rainforest is seeing itslowest water level in 122 years due to drought:: Manaus, Brazil::Below-average rainfall - even through the rainy season - has plagued the Amazon and much of South America since last year,

The drought is draining waterways and snarling the transport of grain exports and supplies that are the region's lifeline.

Satellites detected 41,463 fire hot spots in Brazil’s Amazon in September, the largest number since 2010, according to data from the National Institute for Space Research (Inpe).

One of the Amazon River's main tributaries has dropped to its lowest level ever recorded, Brazil's geological service said Friday, reflecting a severe drought that has devastated the Amazon rainforest and other parts of the country.

One of the Amazon River’s main tributaries has dropped to its lowest level ever recorded Brazil’s geological service said on Friday.

Below-average rainfall — even through the rainy season — has plagued the Amazon and much of South America since last year, also feeding the worst wildfires in more than a decade in Brazil and Bolivia.