Case studies International cooperation -- Case studies -- 2 Environmental policy -- 2 Air -- 1 Conflict management -- 1 Economic integration 1 more ... Environmental protection -- 1 International economic integration -- 1 Management -- 1 Marine pollution -- 1 Nuclear power plants -- 1 Pollution -- 1 Safety measures -- 1 Trade blocks -- 1 Transboundary pollution -- 1 Water rights -- 1 Water supply -- 1 less ...