Introduction: Due to the development of cities and increasing water consumption per day, a
large amount of wastewater is being daily produced. The use of refined sewage in irrigating
the green space prevents environmental pollution. This research was carried out to
investigate the effects of refined sewage treatment on plant growth and its effects on physical
and chemical properties of soil. Material and methods: After studying the research carried
out inside and outside the country, a certain geographic area, facilities and equipment were …