ABSTRACT This experiment had been done from 28 October 1994 to 13 February 1995, at Potrobangsan, North Magelang, Magelang, Central Java. The soil type is latosol and the altitude is 380 meters above the sea level, pH 6,2. The purpose of the experiment is to know the influence of concentration of waste water of texstile manufactory on the yield of soybean (Glycine max (L) Merrill…