Bank erosion on the Rio Apa, on the border between Brazil and Paraguay.

Clearing of natural vegetation near Triunfo, in the sertão (backlands) of Pernambuco, Brazil.

Mouth of the Rio São Francisco, on the boundary between Alagoas and Sergipe, Northeastern Brazil.

Mouth of the Rio São Francisco, with Penedo, Alagoas, in the background, as seen from the opposite bank.

Rio Pajeú at Floresta, looking upstream, in the sertão (backlands) of Pernambuco, Brazil.

Flood plain in the Lower Chaco, Eastern Paraguay.

Locality of Valladares, in the Sierra San Pedro Martir, Baja California, Mexico.

Local man showing level reached by flood near Kanakumbe, Karnataka, India (January 1992).

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