28

Monitoring of acidification by the use of aquatic organisms

Year:
1988
Language:
english
File:
PDF, 899 KB
english, 1988
37

Differences in Drifting of Larval Stages of Rhyacophila nubila (Trichoptera)

Year:
1980
Language:
english
File:
PDF, 932 KB
english, 1980
48

Acid precipitation: Biological monitoring of streams and lakes

Year:
1990
Language:
english
File:
PDF, 486 KB
english, 1990