37. Know The Signs Of Contaminants In Drinking Water
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.
Additional
visual clues.
Additional
visual clues.
The following are some odor clues.
Additional
odor 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.