Faktory samoochishchenii͡a︡ ustʹevogo raĭona reki Daugava
Subtitle: [sbornik stateĭ
By: red. kollegii͡a︡ G. P. Andrushaĭtis (otv. red.) ... et al.].
Contributors: Andrushaĭtis, G. P., 1930-; Sovetskiĭ nat͡s︡ionalʹnyĭ komitet po provedenii͡u︡ Mezhdunarodnoĭ biologicheskoĭ programmy.; Biolog̓ijas institūts (Latvijas PSR Zinātn̦u akadēmija)
Publisher: Zinatne
Published: 1974
Place of publication: Riga
Language: rus
Number of pages: 126
Subjects: Water -- Pollution -- Western Dvina River Estuary.; Stream self-purification.; Freshwater biology -- Western Dvina River Estuary.
Other titles: Self-purification factors in the estuary of the River Daugava.
Notes: Includes bibliographies.
At head of title:  Sovetskiĭ nat͡s︡ionalʹnyĭ komitet po Mezhdunarodnoĭ biologicheskoĭ programme.  Akademii͡a︡ nauk Latviĭskoĭ SSR.  Institut biologii.
In Cyrillic characters.
Added t. p.:  Self-purification factors in the estuary of the River Daugava.
Summaries and table of contents also in English.