s Strait, Denmark Strait, and
the northwestern Atlantic Ocean from February to August and have been
spotted as far south as Bermuda and the Madeira Islands; icebergs from
Antarctica occur in the extreme southern Atlantic Ocean; ships subject
to superstructure icing in extreme northern Atlantic from October to
May and extreme southern Atlantic from May to October; persistent fog
can be a maritime hazard from May to September

Environment - current issues: endangered marine species include the
manatee, seals, sea lions, turtles, and whales; drift net fishing is
hastening the decline of fish stocks and contributing to international
disputes; municipal sludge pollution off eastern US, southern Brazil,
and eastern Argentina; oil pollution in Caribbean Sea, Gulf of Mexico,
Lake Maracaibo, Mediterranean Sea, and North Sea; industrial waste and
municipal sewage pollution in Baltic Sea, North Sea, and Mediterranean
Sea

Environment - international agreements:
party to : none of the selected agreements
signed, but not ratified: none of the selected agreements

Geography - note: major choke points include the Dardanelles, Strait
of Gibraltar, access to the Panama and Suez Canals; strategic straits
include the Strait of Dover, Straits of Florida, Mona Passage, The
Sound (Oresund), and Windward Passage; the Equator divides the
Atlantic Ocean into the North Atlantic Ocean and South Atlantic Ocean

@Atlantic Ocean:Government

Data code: none; the US Government has not approved a standard for
hydrographic codes - see the Cross-Reference List of Hydrographic Data
Codes appendix

Economy

Economy - overview: The Atlantic Ocean provides some of the world's
most heavily trafficked sea routes, between and within the Eastern and
Western Hemispheres. Other economic activity includes the exploitation
of natural resources, e.g., fishing, the dredging of aragonite sands
(The Bahamas), and production of crude oil and natural gas (Caribbean
Sea, Gulf of Mexico, and North Sea).

@Atlantic Ocean:Communications

Telephone system:
international: numerous submarine cables with most between continental
Europe and the UK, between North America and the UK, and in the
Mediterranean; numerous direct links across Atlantic via satellite
networks

@Atlantic Ocean:Transportation

Ports and harbors: Alexandria (Egypt), Algiers (Algeria), Antwerp
(Belgium), Barcelona (Spain), Buenos Aires (Argentina), Casablanca
(Morocco), Colon (Panama), Copenha