But a sewage leak was what finally sparked unrest in one town where for at least two years insufficient industrial water treatment has darkened river water and probably caused otherwise inexplicable cancer cases. Somewhere between 4,000 and 10,000 protesters clashed with 2,000 riot police leaving 10 injured and some property damage.
"The stench is awful. Nobody wants to buy our fish. We can't earn money. The fishing boats have been abandoned on the shore."
- Liu, local.
"Environmental quality is not satisfactory and environmental protection work is arduous."
- Zhou Shengxian, Environmental protection minister
Sources: New Tang Dynasty Television / 10,000 Clash with Police Over Sewage Pollution (with video), Guardian / Further anti-pollution riots break out in China, Telegraph / China riot: 10,000 villagers clash with police over industrial pollution