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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In logic and mathematics, or is the truth-functional operator of (inclusive) disjunction, also known as alternation; the or of a set of operands is true if and only if one or more of its operands is true. The logical connective that represents this operator is typically written as â¨ or +.