References
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- Drozdova, V. M., Petrenchuk, O. P., Selezneva, E. S., Svistov, P. F. 1964. The chemical compo-sition of precipitation at the ETU. Gidrome-teoizdat (in Russian).
- Erieksson, E. 1970. The importance of investigating global background pollution. Me-teorological aspects of air pollution. WMO Technical Note 106. Geneva.
- Gandin, L. S. 1963. Objective analysis of meteo-rological fields. Gidrometeoizdat (in Russian). (Translation by the Israel Program for Scien-tific Translations, Jerusalem, 1965.)
- Gandin, L. S. 1968. On the planning of the climatological station network. Trudy GGO, vyp. 228 (in Russian).
- Gandin, L. S., Boltenkov, V. P. 1964. On the method for investigation of three-dimensional structure of meteorological fields. Trudy GGO, vyp. 165 (in Russian).
- Gandhi., L. S., Kagan, R. L., Tarakanova, V. P. 1968. On the rational planning of the net-work for air temperature observations. Trudy GGO, vyp. 228 (in Russian).
- Guschina, M. V., Kagan, R. L., Polischuk, A. I. 1967. On the accuracy of the determina-tion of precipitation amount averaged over area. Trudy GGO, vyp. 208 (in Russian).
- Kagan, R. L. 1967. Some problems in interpolation of precipitation amount data. Trudy GGO, vyp. 208 (in Russian).
- Petrenchuk, O. P., Selesneva, E. S. 1970. Chemical composition of precipitation in re-gions of the Soviet Union. J. Geophys. Res. 75, 18.
- SCEP Report 1970. Man's impact on the global environment. MIT Press, Cambridge, Mass.
- Selesneva, E. S. (ed.) 1970. Monthly data on the chemical composition of precipitation for the period of 1962-1965 (in Russian).
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- Vinnikov, K. J., Dvorkina, M. D. 1970. Some problems on the planning of the a,ctinometric network. Meteorologia i Gidrologia, No. 10 ( in Russian).
- WMO. 1971. WMO operations manual for sampling and analysis techniques for chemical constituents in air and precipitation. No. 299, Geneva.