ANSWER: Both
Explanation:
The Convention for Protection of the Mediterranean Sea against Pollution (Barcelona Convention) also known as the Barcelona Convention for the Protection of the Mediterranean or simply the Barcelona Convention, is a regional convention adopted in 1976 to prevent and abate pollution from ships, aircraft and land based sources in the Mediterranean Sea. This includes but is not limited to dumping, run-off and discharges. Signers agreed to cooperate and assist in dealing with pollution emergencies, monitoring and scientific research. The convention was adopted on 16 February 1976 and last amended on 10 June 1995.
