Russian Journal of Ecology, 1996, V 27, N 5.

On the Assessment of Environmental Quality: Approaches to the Problem
Yu. A. Pykh and I. G. Malkina-Pykh 
p. 311

Problems of Studying Complex Ecological–Economic Systems
A. M. Trofimov and E. L. Lyubarskii 
p. 317

Grazing Tolerance of the Vegetation of Dry Meadows
P. L. Gorchakovskii and A. V. Abramchuk 
p. 321

Law of the Minimum and Factors Limiting the Productivity of Meadow
Phytocenoses
K. A. Kurkin 
p. 326

Reproductive Biology of Two Arctic Species of Meadow Grass
I. E. Sarapul'tsev 
p. 330

The System of Federal Maximum Admissible Concentrations
for the Fishing Industry: Does It Make Ecological Sense?
I. V. Volkov, I. N. Zalicheva, N. K. Shustova, and T. B. Il'mast
p. 334

Relationship between the Qualitative Compositions
of Food Resources, Stomach Contents, and Feces in Small 
Herbivorous Mammals
M.-R. D. Magomedov, S. M. Gasanova, and M. G. Khashaeva 
p. 339

Impact of Damaged Plants on the State of Gonioctena pallidus L.
in the Course of an Outbreak of Its Numbers in the Polar Urals
I. A. Bogacheva 
p. 345

Conceptual and Mathematical Model for Assessing the Impact
of Hydrotechnical Facilities on the Reproduction of Fish Populations
V. K. Konobeeva 
p. 350

Comparison of Migratory and Resident Individuals
of the Bank Vole by a Complex of Nonmetric Traits
A. G. Vasil'ev, I. A. Vasil'eva, O. A. Luk'yanov, and L. E.
 Luk'yanova 
p. 355

Utilization of Amphibians in Bioindication Research
on Territories of the Eastern Urals Radioactive Trace
O. A. Pyastolova, V. L. Vershinin, E. A. Trubetskaya, 
E. Z. Gatiyatullina 
p. 361


 Short Communications

Process of Nitrogen Consumption in the Symbiotic System
Zoochlorellae–Protozoa
V. E. Sazonova, N. D. Gaidenok, T. A. Temerova, E. K. Volkova,
and A. Ya. Prolubnikov 
p. 366

Ecological Assessment of the Upper Part of the Oka River Basin
V. P. Sukhoparova, B. P. Strekozov, and G. K. Tyuryukanova 
p. 370

Priority Organochlorines in Tissues of the Baikal Seal
E. I. Grosheva, Ts. I. Bobovnikova, and A. Renzoni 
p. 373

Purification of Organic Pollutants in Gaseous Emissions
from Industrial Enterprises by Means of Biological Filters
A. G. Semin, G. V. Varnakova, and A. V. Meshcheryakov 
p. 376


Book Review


E. L. Vorobeichik, O. F. Sadykov, and M. G. Farafontov, 
Ekologicheskoe normirovanie tekhnogennykh zagryaznenii 
nazemnykh ekosistem (lokal'nyi uroven') (Ecological Standardization
for Technogenic Pollution of Terrestrial Ecosystems: The Local Level),
Yekaterinburg: Nauka, 1994 
p. 379


Information


Scientific and Practical Conference "New Methods of Research on Natural
Populations" 
p. 381