----- 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