A New Frontier for Fracking: Drilling Near the Arctic Circle

Hydraulic fracturing is about to move into the Canadian Arctic, with companies exploring the region’s rich shale oil deposits. But many indigenous people and conservationists have serious concerns about the impact of fracking in more fragile northern environments.

Matanzas-Riachuelo River Basin Clean Up Effort Hindered

The 64-km Matanzas-Riachuelo river cuts across 14 Buenos Aires municipalities. The basin houses a number of chemical manufactures and industrial factories. 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.