RIVER QUALITY

SURABAYA, 25/5 - BUILDING QUALITY. Some of the activeists of the Environmental NGO ECOTON conducts water quality testing with special tools in the Surabaya Kalimas pinggir, Friday (25/5). The testing proves that the water quality in Kalimas is very bad due to contamination of waste and industrial waste. A typical animal of rivers such as a capung child and a stone flies are no longer encountered when the test is. PHOTO:ANTARA/Eric Ireng/ss/mes/07.