Wastewater treatment by rooted aquatic plants in sand and gravel trenches
By: Pamela R. Pope
Contributors: Municipal Environmental Research Laboratory
Publisher: U.S. Environmental Protection Agency, Municipal Environmental Research Laboratory; Center for Environmental Research Information [distributor]
Published: 1981
Place of publication: Cincinnati, OH
Language: eng
Subjects: Sewage -- Purification -- Biological treatment; Aquatic plants
Notes: Caption title

At head of title: Project summary

"July 1981."

"EPA-600/S2-81-091."