Teirumnieks, E., and Ē. Abricka. “Analyze of Leachate Composition in the Dumpsites of East-Latgale Region”.
ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, vol. 1, June 2006, pp. 276-83,
https://doi.org/10.17770/etr2003vol1.2018.