THE ANALYSIS OF WATER QUALITY AND HOTEL LIQUID WASTE IN UBUD REGION, GIANYAR
Anny Eka Pratiwi and Ni Luh Utari Sumadewi
Faculty of Medical and Health Science, Warmadewa University, Denpasar, Bali (1)
Faculty of Sains, Health, ant Technology, Dhyana Pura University, Badung, Bali
Abstract
A research on the analysis of water quality and hotel liquid waste in Ubud regency, Gianyar-Bali has been conducted. The analysis of raw water quality was done to discover whether the raw water can be appropriately classified as clean water. The parameters used in analyzing the raw water are its bacteriological and hardness level. Analysis on the quality of liquid waste was done discover whether the hotel liquid waste can still be categorized align with the government standard in the disposal to the surrounding environment. Based on the result of hotel raw water analysis, five samples have aligned with the clean water standard, which is possible to categorized as clean water; while for the analysis of hotel liquid waste, the parameters used are turbidity, pH, BOD, COD and bacteriological test. The analysis shows that four hotels have exceeded the reasonable level of waste, where scheduled surveillance is required in keeping the environment away from waste disposal.
Keywords: raw water, hotel waste, pH, turbidity, hardness, BOD. COD, bacteriological.
Topic: Chemistry