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.
The Coatzacoalcos river basin in southern Mexico is so polluted that you can sense the mercury in the air, feel it and breathe it, and the population living in the area is only too aware of its undesirable neighbours: refineries and petrochemical complexes that emit this toxic element into the air and water.
With Barack Obama’s re-election last month as U.S. president, key environmental protections escaped a likely Republican chopping block, and new regulations are expected when his second term begins in January.
Azerbaijani officials appear to buy into the idea that taxation policy can be an effective way of managing the environment.
At a time when spiraling input costs and perennial shortages of irrigation water are breaking countless farmers’ backs, a small village community on the outskirts of Lahore appears to have been spared.