Columbia subject headings:
Air--Pollution--Law and legislation.
Convention on Long-range Transboundary Air Pollution Protocols, etc.,
Hazardous substances--Law and legislation.
Persistent pollutants--Law and legislation.
Rotterdam Convention on the Prior Informed Consent Procedure for Certain Hazardous Chemicals and Pesticides in International Trade
Stockholm Convention on Persistent Organic Pollutants
Harvard subject headings:
Air--Pollution--Law and legislation
Convention on Long-range Transboundary Air Pollution Protocols, etc.
Hazardous substances--Law and legislation.
Persistent pollutants--Law and legislation.
Rotterdam Convention on the Prior Informed Consent Procedure for Certain Hazardous Chemicals and Pesticides in International Trade
Stockholm Convention on Persistent Organic Pollutants
Princeton subject headings:
Air--Pollution--Law and legislation.
Convention on Long-range Transboundary Air Pollution Protocols, etc.,
Hazardous substances--Law and legislation.
Persistent pollutants--Law and legislation.
Rotterdam Convention on the Prior Informed Consent Procedure for Certain Hazardous Chemicals and Pesticides in International Trade
Stockholm Convention on Persistent Organic Pollutants