Please do not add or change content, as you did at Portland Harbour, without citing a reliable source. Please review the guidelines at Wikipedia:Citing sources and take this opportunity to add references to the article. You need reliable, sourced, references for these edits before changing the article. David J Johnson ( talk) 17:31, 5 October 2016 (UTC)
I don't understand what you mean by "reliable source". I gave Wikipedia cross-references which state that Portland Harbour is 520 hectares, Cherbourg Harbour is 1500 hectares and Ras Laffan 4500 hectares. What more do you need ? Franciscus montmartinensis ( talk) 21:28, 5 October 2016 (UTC)
Please do not add or change content, as you did at Portland Harbour, without citing a reliable source. Please review the guidelines at Wikipedia:Citing sources and take this opportunity to add references to the article. You need reliable, sourced, references for these edits before changing the article. David J Johnson ( talk) 17:31, 5 October 2016 (UTC)
I don't understand what you mean by "reliable source". I gave Wikipedia cross-references which state that Portland Harbour is 520 hectares, Cherbourg Harbour is 1500 hectares and Ras Laffan 4500 hectares. What more do you need ? Franciscus montmartinensis ( talk) 21:28, 5 October 2016 (UTC)