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57 Ways To Protect Your Home Environment (and Yourself)
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37. Know The Signs Of Contaminants In Drinking Water

visual clues

Some water problems are not hard to spot. They leave sensory clues—taste, smell, or color.

The following are some visual clues to contamination problems.

visual clues

Additional visual clues.
visual clues

Additional visual clues.
odor clues

The following are some odor clues.
odor clues

Additional odor clues.
taste clues

The following are some taste clues.

Keep in mind that some chemicals that leave visual, taste, or odor clues may not leave noticeable signs at low levels in drinking water. Even at these low, unnoticeable levels, some of them can cause problems.
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