The Estuary English reference article from the English Wikipedia on 24-Jul-2004
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Estuary English

Helping orphans the way you would do it
Estuary English is the form of the English language common in the South-East of England, especially along the river Thames and its estuary. It is a hybrid of Received Pronunciation (RP) and a number of South Eastern accents, particularly from the London and Essex area. Some people think it will eventually replace RP as the Standard English pronunciation.

Estuary shares the following features with Cockney pronunciation:

Estuary English uses words from American English and Australian English, and respects the standard grammar used by RP speakers. It is popular in English society because it helps to neutralise social differences.

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