[3] The combined watershed of Araguaia and Tocantins rivers (named the Araguaia Tocantins Basin) covers approximately 9.5% of Brazil's national territory.

The combined watershed of Araguaia and Tocantins rivers (named the Araguaia Tocantins Basin) covers approximately 9.5% of Brazil’s national territory.

Sidebags for driver and front passenger (combined thorax/pelvis airbag)

Sidebags for driver and front passenger (combined thorax airbag/pelvisbag)

The colour of the lagoon results from the mineral mixture of silica and chalk from the basin combined with the presence of decomposing algae.