1 One of the primary sources of fluoride exposure is not fluoridated drinking water but non-organic foods, due to the high amounts of fluoride-based pesticide residues on these foods. 2  Non-organic foods may account for as much as one-third of the average personâs fluoride exposure.esides food though, drinking water is certainly a primary source of fluoride exposure. Many mistakenly believe that bottled water is the answer, but this is a serious misconception. As a general rule, I don't recommend or encourage using bottled water on a regular basisâfor a number of reasons.
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Type of Work. Composed Upon Westminster Bridge is a lyric poem in the form of a sonnet. In English, there are two types of sonnets, the Petrarchan and the Shakespearean, both with fourteen lines. Wordsworth's poem is a Petrarchan sonnet, developed by the Italian poet Petrarch (1304-1374), a Roman Catholic priest.ordsworth's sonnet Composed upon Westminster Bridge, September 3, 1802 falls into the category of Momentary Poems. The poet is describing what he sees, thinks and feels on a specific day at a specific moment. Had September 3, 1802, been a dismal day of rain, fog or overcast skies, we would not have this lyric to enjoy.