Abstract
This report delineates the water quality and contamination of groundwater based on different water samples in three experiments. The water quality was monitored by adding laundry detergent, oil and vinegar in one experiment. The effectiveness of filtered water was evaluated in the second experiment by passing the contaminated water through filter layers containing sand, gravels and charcoal. The filtrate showed clear water compared to raw water. The third experiment was conducted to make a comparative analysis of water samples obtained from tap water with two types of bottled water samples. The samples obtained from Dasani and Fiji bottled showed good ...
