Sawdust (4 kgs) has been collected from woodworkshop
around Cairo and then divided into four
parts each 1 kg. First part has been kept as it is, to
be used in the waste water treatment. Second part
has been mixed with 300 ml of potato-chips
wastewater in glass-jar. Third and fourth parts were
treated as second one, but, the third one was
inoculated by 10 agar discs (each 1 cm) of 7 days
old culture of A. terreus, while the fourth one was
inoculated by 10 agar discs (each 1 cm) of 7 days
old culture of R. sexualis in glass- jar, separately.
The glass-jars were incubated at 25 °C for 14 days.