If one incident best highlights the perilous state of the world’s fresh waters, it’s the “pig spill” in China last March. After the slaughter and illegal dumping of a diseased herd, the authorities in Shanghai went fishing for 16,000 bloated carcasses in the Huangpu River, which flows through the city. Hardly the thing you wish to hear about if you use the Huangpu for drinking water.
On the other side of the world, Greg Lyons tends a stretch of the Merrimack River in Massachusetts as a citizen volunteer. One by one, Lyons collects some of the 8 million plastic treatment disks released by a wastewater plant that malfunctioned in March 2011.… Seguir leyendo »