The western Indian ocean environmental outlook report is part of UNEP project to produce state of the environment assessments countries of the Caribbean , Indian ocean and pacific , funded by DG VII of European commission .
The western Indian ocean environmental outlook report is part of UNEP project to produce state of the environment assessments countries of the Caribbean , Indian ocean and pacific , funded by DG VII of European commission .
只有12％的城市，其空气质量符合世卫组织的标准。