Comparison Quality Analysis of Clean Water and Laundry Water in Bogor, Jakarta, Bekasi City and Bekasi Regency

Abstract

This research aims to determine the quality of water in urban cities in Indonesia, such as Jakarta, Bogor, and Bekasi. Sampling method in this research is using random sampling by collecting the sample at several places. The parameters tested are a physical analysis such as temperature and EC (Electrical Conductivity). The result shown that a) the clean water and laundry water has temperature in the range of 30°C – 32°C , b) EC value of clean water is in the range of 130 - 250 μS/cm and EC value of laundry water is in the range of 310 - 440 μS/cm. Clean water is still safe for use in daily activities and laundry water is still safe to be thrown into the environment.