Iraq is working hard to remediate the environmental impacts of two Gulf wars and Saddam Hussein's chemical weapons programme, writes Wim Zwijnenburg. But it now faces new hazards deliberately caused by Islamic State - and is in desperate need of international support.
The devastating human impact of Syria's civil war may persist for decades to come as heavy metals and carcinogens in munitions end up in the environment, along with chemicals from destroyed industrial plants and stores. A long-term public health crisis is in the making.