1. The effect of irrigation water polluted with industrial wastes on fermentative activity of soils. Soil-Science, 1979, N 3, p. 130-138.

2. The influence of heavy metals on the activity of soil ferments. Armenian Biological Journal, 1979, V. 35, N 8, p. 653-656.

3. Influence of irrigation upon the activity of enzymes of sulphur exchange and its forms in soil. Armenian Biological Journal, 1985, V. 38, N 7, p. 596-601.

4. Influence of technogenic factors on soil phosphatasa activity. Soil Science, 1986, N 8, p. 63-67. Impact of industrial wastes polluted irrigation waters on the heavy metals concentration in soils and crops. Soil Science, 1989, N 9, p. 97-103.

Recent Publications:

1. Diagnostics of soils, irrigated with heavy metals polluted waters according to the invertasa and phosphatasa activity. Editorial staff of the "Armenian Biological Journal, 1995, -10 p., 3 tables. Bibliogr.: 10 titles - Russ.-Dep. 18.08.95, N 54 - Ar. 95.

2. The heavy metals and influence on their contents in sprouts of some agricultural plants. Scientific Notes (research) of Yerevan State University, 1999 (in press).