@inproceedings{75efab134c95426d9724c8fa31f43c55,
title = "Decreasing by biological treatment of the pollution from the oil shale ash dump leachates",
author = "R. Kettunen and S. Vainikainen and J. Rintala and M. Viitasaari",
note = "Contribution: organisation=bio,FACT1=1",
year = "1993",
language = "English",
booktitle = "Proceedings 1st International Conference on the Environment Protection Strate gy Standardization and Control of Pollution Load on the Marine Environment, T allinn, Estonia, 20-24 September, 1993",
}