320. Hemkes O. J., Kemp A., Broekhoven L W., Accumulation of heavy metals in the soil due to
annual dressing with sewage sludge, Neth. J. Agric. Sci., 28, 228, 1980.
321. Hendrix D. L., Higinbotham N., Heavy metals and sulphydryl reagents as probes of ion uptake
in pea stem, in: Membrane Transport in Plants, Spring-Verlag, Berlin, 1974, 412.
322. Hennig A., Mineralstoffe, Vitamine, Ergotropika, DDR-VEB, Berlin, 1972, 263.
323. Hewitt E. J., Sand and Water Culture Methods Used in the Study of Plant Nutrition,
Commonwealth Agriculture Bureaux, Bucks., U.K., 1966, 547.
324. Hildebrand E. E., Die Bindung von Immissionsblei in Boden, Freiburger Bodenkundliche
Abhandlungen, 4, 1, 1974.
325. Hildebrand E. E., Blume W. E., Lead fixation by clay minerals, Naturwissen-schaften, 61, 169,
1974.
326. Hodgson J. F., Geering H. R., Norvell W. A., Micronutrient cation complexes in soil solution,
Soil Sci. Soc. Am. Proc, I, 29, 665, 1965; II, 30, 723, 1966.
327. Hogg T. J., Stewart J. W. В., Bettany J. R., Influence of the chemical form of mercury on its
adsorption and ability to leach through soils, J. Environ. Qual, 7, 440, 1978.
328. Hondenberg A., Finck A., Ermittlung von Toxizitats-Grenzwerter fur Zink, Kupfer und Blei in
Hafer und Rotklee, Z. Pflanzenernaehr. Bodenkd., 4/5, 489, 1975.
329. Horak O., Untersuchung der Schwermetallbelastung von Pflanzen durch
Klarschlammgaben in Gefassversuch, Sonderdruck. Bodenkultur, 31, 172,
1980.
330. Hornick S. В., Baker D. E., Guss S. В., Crop production and animal health problems associated
with high molybdenum soils, paper presented at Symp. on Molybdenum in the Environment,
Denver, June 16, 1975, 12.
331. Horowitz С. Т., Schock H. H., Horowitz-Kisimova L. A., The content of scandium, thorium,
silver, and other trace elements in different plant species, Plant Soil, 40, 397, 1974.
332. Horst W. J., Marschner H., Effect of silicon on manganese tolerance of bean plants (Phaseolus
vulgaris L.), Plant Soil, 50, 287, 1978.
333. Horvath A., Moller F, Der Arsengehalt des Bodens, in: Proc. Arsen Symp, Anke M., Schneider
H. J., Bruckner Chr., Eds, Friedrich-Schiller University, Jena, E. Germany, 1980, 95.
334. Horvath A., Bozsai G., Szabados M., Karolyi E., Szalo M., Study of heavy metal soil pollution
in the environment of lead-works, Magy. Kern. Lapja, 35, 135, 1980.
335. Huang P. AL, Retention of arsenic by hydroxy-aluminum on surface of micaceous mineral
colloids, Soil Sci. Soc. Am. Proc, 39, 271, 1975.
336. Huff L. C, Migration of lead during oxidation and weathering of lead deposits, in: Lead in the
Environment, hovering T. G, Ed, Geol. Survey Prof. Pap, 957, 21, 1976.
337. 330a. Huffman E. W., Hodgson J. F., Distribution of cadmium and zinc/cadmium ratios in
crops from 19 states east of the Rocky Mountains, J. Environ. Qual, 2, 289, 1973.
338. Hughes M. Lepp N. W., Phipps D. A., Aerial heavy metal pollution and terrestrial ecosystems,
Adv. Ecol. Res, 11, 217, 1980.
339. Hutchinson Т. C., Czuba AL, Cunningham L, Lead, cadmium, zinc, copper and nickel
distributions in vegetables and soils of an intensely cultivated area and levels of copper, lead
and zinc in the growers, in: Trace Subst. Environ. Health, Vol. 8, Hemphill D. D., Ed,
University of Missouri, Columbia, Mo, 1974, 81.
340. Hutchinson Т. C, Whitby L. AL, A study of airborne contamination of vegetation and soils by
heavy metals from the Sudbury, Ontario, copper-nickel smelters, in: Trace Subst. Environ.
Health, Vol. 7, Hemphill D. D., Ed, University of Missouri, Columbia, Mo, 1973, 179.
341. Hutton J. Т., Titanium and zirconium minerals, in: Minerals in Soil Environments, Dixon J. В.,
Weed S. В., Eds, Soil Science Society of America, Madison, Wis, 1977, 673.
342. Ignatowicz I., Zmigrodzka Т., Microelements (Mn, Cu, Mo) in grains of winter cereals from
area of Zielonagora voyevodship, Rocz. Glebozn, 23, 113, 1972.
343. Jimura K., Ito H., Chino M., Morishita Т., Hirata H., Behavior of contaminant heavy metals in
soil-plant system, in: Proc. Inst. Sem. SEFMIA, Tokvo, 1977, 357.
344. Ильин В. В., Биогеохимия и агрохимия микроэлементов (Мп, Си, В, Мо)