Wastewater
By: by Sally Morgan.
Series: Dealing with waste
Publisher: Smart Apple Media
Published: 2008
Place of publication: Norh Mankato, MN
Language: eng
Number of pages: 30
ISBN-13: 9781599200132
Subjects: Water -- Purification -- Biological treatment.; Sewage -- Purification -- Biological treatment.
Notes: Includes index.