To date, large dams affect their individual tributaries more than having a cumulative impact on the Amazon River or its estuary. Since the southeastern sub-basins are also major agricultural and ...

Data from the National Agency of Petroleum, Natural Gas and Biofuels corroborate this: in 1969, the company had a presence at the Amazon River estuary for geophysical survey studies. Last May, Ibama ...

researchers studied the waters of the Amazon estuary. In doing so, they have discovered that the hitherto ignored Pará river system has a major influence on the composition of the water masses there.

It’s the capital city of the state of Pará located on the coast of the Amazon river estuary. The governor of Pará, Helder Barbalho, said in the same video that it is a “great privilege for ...

from the Amazon estuary where the river empties into the Atlantic and where young fish mature to adulthood, the researchers found. The real record breaker of the bunch, though, was B. rousseauxii ...

1) .We use filtration, ultrafiltration and Nd isotope analysis to reassess REE dynamics in the Amazon estuary salinity gradient and its impact on the river Nd flux to the Atlantic Ocean.

The bulk of Amazon, which accounts for about one-fifth of the world's total river flow, flows through tropical rainforest. The river merges in to the Atlantic Ocean in a broad estuary about 150 ...

would run from Pará’s forested interior along the state’s eastern border and is intended to carry mining ores and agricultural commodities to the Amazon River Estuary for export. China is ...

"This is the first time that scientific research has linked the full range of these fish species, some of which stretch from the Andes to the Amazon river estuary," says lead researcher Ronaldo ...