Kishōbu ni yoru suishitsu jōkahō
Subtitle: jikken hōkokusho
By: [henshū Yokohama-shi Kankyō Kagaku Kenkyūjo]
Series: Kankyōken shiryō -- no. 111
Publisher: Yokohama-shi Kankyō Kagaku Kenkyūjo
Published: 1994
Place of publication: Yokohama-shi
Language: jpn
Number of pages: 121
Subjects: Water; Biological treatment; Aquatic plants; Utilization; Water hyacinth; Purification
Notes: Cover title.

Includes bibliographical references.