Rivers

It Takes More than Two to Tango – or to Clean up Argentina’s Riachuelo River

Immortalised by a famous tango, the “Niebla del riachuelo” (Mist over the Riachuelo river) has begun to dissipate over Argentina’s most polluted river, much of which is lined by factories and slums. But two centuries of neglect and a complex web of political and economic interests are hindering a clean-up plan that requires a broad, concerted effort.

Peru Needs to Know More About its Water in Order to Supply More People With the Valuable Resource

Peru urgently needs a national plan for the management of water over the next two decades, one that will take into account the effects of climate change and the social and environmental conflicts triggered by problems over water.

Piping the Waters of Southern Chile to the Thirsty North

Three private sector initiatives are aimed at carrying water from the rivers in southern Chile to the arid north of the country by ship or through underwater or underground pipelines. The objective is to slake the thirst of the mining industry of this country, the world’s largest producer of copper.

River Restoration Remains Out of Reach

The process of cleaning up the Matanza-Riachuelo river, which runs through the Argentine capital, shows remarkable progress. But the biggest challenge is purifying the water in the basin, which has been damaged by centuries of neglect.

Brazilian Communities Revitalise the São Francisco River

José Geraldo Matos fondly recalls the massive traíras (Hoplias sp), carnivorous freshwater fish found in the lagoons and rivers of Brazil, that he used to catch in the Dos Cochos River just a few metres from his house.

Communities Organise to Confront Climate Change in El Salvador

Armed with chainsaws, machetes and shovels, local residents of El Salvador’s Lower Lempa River Basin, near the Pacific Ocean, are unblocking the flow of rivers and pruning the branches of trees on riverbanks to keep them from falling into the chocolate-colored water.