minants
1.21 Study of quality of drinking water. Disasters (Vol. 28, 2004)
published a study of the effects of a tropical cyclone on the
quality of drinking water on a remote Pacific island. Water
samples (size 500 milliliters) were collected approximately
four weeks after Cyclone Ami hit the island. The following
variables were recorded for each water sample:
sdi varinebl
a. Town where sample was collected
1.34 b. Type of water supply (river intake, stream, or borehole)
c. Acidic level (pH scale, 1 to 14)
banuens
d. Turbidity level (nephalometric turbidity units = NTUS)
e. Temperature (degrees centigrade)
olymeg
-1000
libb
Fig: 1