The Depth of tube wells were compared withArsenic contents in which it was found that in
every sample arsenic contents were present but they were below the recommended value.
Arsenic contents were found in higher amount in tube wells of lower depth and the value of
arsenic contents was significantly lower in tube wells of higher depth but all of them were
below the recommended value. It was found that as the depth of tube well increased the
amount of arsenic decreased significantly.