ECO-ENVIRONMENTAL RESEARCH OF PORAC CREEK CATCHMENT AREA AT THE AREA INFLUENCED BY ENVIRONMENTAL LOADS

Liao G.L., Liao D.X. & Li Q.M. Heavy metals contamination characteristics in soil of different mining activity zones, Transactions of Nonferrous Metals Society of China, vol. 18, pp.207-211, 2008.

Zhang W. , Feng H., Chang J., Qu J., Xie H. & Yu L. Heavy metal contamination in surface sediments of Yangttze River intertidal zone: an assessment from different indexes, Environmental Pollution, vol.157, pp 1533-1543, 2009.

Wyszkowska, J. & Kucharski J. Biochemical properties of sol contaminated by petrol, Polish Journal Of Environmental Studies, vol. 9, pp. 479 -485, 2000.

Džatko M. Pedoecological, productive and envi ronment aspects of the land use classification in Slovakia. Soil conservation and environment, Proceedings, VII th Czechoslovak soil science conference, Slovakia, 1989.

Act No. 220/2004 Coll of Laws On the Protection and Use of Agricultural Land. National Council of Slovak Republic, Bratislava, 2004. minimum maximum average st. deviation limit value* Cu [mg.kg-1] 6 16 9.4 3.72 1.0 As[mg.kg-1] 0.3 0.3 0.3 0.3 0.4 Pb[mg.kg-1] x x - - 0.1 Zn[mg.kg-1] 25 32 27.8 2.31 2.0 Hg[mg.kg-1] 0.02 0.1 0.44 0.03 0.01 14th SGEM GeoConference on Ecology, Economics, Education and Legislation

Government regulation No. 269/2010. T he requirements for achieving good water quality.

Chaziejev F.CH.F. Fermentation Activity of Soils. Nauka, Moscow, 1976.

Grejtovsky A. Effect of soil improver measures to the enzymatic activity of heavy alluvial soil, Rostlinná Výroba, vol. 37, pp. 289-295, 1991.

Braun-Blanquet J . Pflanzensozologie. Grundzüge der Vegetationskunde, Aufl . Springer Verlag, Wien, 1964.

Marhold K. & Hindák F. Checklist of Non -Vascular and Vascular Plants of Slovakia, Veda, Bratislava, 1998.

Hronec O., Vilček J., Tomáš J., Adamišin P.& Huttmanová E. Quality of environmental components in polluted areas in Slovakia, Mendel university in Brno, Brno, 225p, 2010.

Gülser F. & Erdoğ an E. The effect of heavy metal pollution on enzyme activities and basal soil respiration of roadside soils, Environmental Monitoring and Assessment, vol. 145, pp. 127-133, 2008.

Andráš P., Nagyová I. & Samešová, D. 2012. Study of environmental risks at an old spoil dump field. In Polish journal of environmental studies, vol. 21, no. 6, pp. 1537.

Effron D, de la Hora A. M, Defrieri R.L, Fontanive V . & Palma P.M. Effect of cadmium, copper, and lead on different enzyme activities in a native forest soil. Commun ications in Soil Science and Plant Analysis, vol. 35, pp.1309-1321, 2004.

Nguyen H., Leermakers M., Osan J., Tfrfk S. & Baeyens W. Heavy metals in Lake Balaton: water column, suspended matter, sediment and biota. Science Of The Total Environment. vol. 340, pp. 213–230, 2005.

Liao G.L., Liao D.X. & Li Q.M. Heavy metals contamination characteristics in soil of different mining activity zones, Transactions of Nonferrous Metals Society of China, vol. 18, pp.207-211, 2008.

Zhang W. , Feng H., Chang J., Qu J., Xie H. & Yu L. Heavy metal contamination in surface sediments of Yangttze River intertidal zone: an assessment from different indexes, Environmental Pollution, vol.157, pp 1533-1543, 2009.

Wyszkowska, J. & Kucharski J. Biochemical properties of sol contaminated by petrol, Polish Journal Of Environmental Studies, vol. 9, pp. 479 -485, 2000.

Džatko M. Pedoecological, productive and envi ronment aspects of the land use classification in Slovakia. Soil conservation and environment, Proceedings, VII th Czechoslovak soil science conference, Slovakia, 1989.

Act No. 220/2004 Coll of Laws On the Protection and Use of Agricultural Land. National Council of Slovak Republic, Bratislava, 2004. minimum maximum average st. deviation limit value* Cu [mg.kg-1] 6 16 9.4 3.72 1.0 As[mg.kg-1] 0.3 0.3 0.3 0.3 0.4 Pb[mg.kg-1] x x - - 0.1 Zn[mg.kg-1] 25 32 27.8 2.31 2.0 Hg[mg.kg-1] 0.02 0.1 0.44 0.03 0.01 14th SGEM GeoConference on Ecology, Economics, Education and Legislation

Government regulation No. 269/2010. T he requirements for achieving good water quality.

Chaziejev F.CH.F. Fermentation Activity of Soils. Nauka, Moscow, 1976.

Grejtovsky A. Effect of soil improver measures to the enzymatic activity of heavy alluvial soil, Rostlinná Výroba, vol. 37, pp. 289-295, 1991.

Braun-Blanquet J . Pflanzensozologie. Grundzüge der Vegetationskunde, Aufl . Springer Verlag, Wien, 1964.

Marhold K. & Hindák F. Checklist of Non -Vascular and Vascular Plants of Slovakia, Veda, Bratislava, 1998.

Hronec O., Vilček J., Tomáš J., Adamišin P.& Huttmanová E. Quality of environmental components in polluted areas in Slovakia, Mendel university in Brno, Brno, 225p, 2010.

Gülser F. & Erdoğ an E. The effect of heavy metal pollution on enzyme activities and basal soil respiration of roadside soils, Environmental Monitoring and Assessment, vol. 145, pp. 127-133, 2008.

Andráš P., Nagyová I. & Samešová, D. 2012. Study of environmental risks at an old spoil dump field. In Polish journal of environmental studies, vol. 21, no. 6, pp. 1537.

Effron D, de la Hora A. M, Defrieri R.L, Fontanive V . & Palma P.M. Effect of cadmium, copper, and lead on different enzyme activities in a native forest soil. Commun ications in Soil Science and Plant Analysis, vol. 35, pp.1309-1321, 2004.

Nguyen H., Leermakers M., Osan J., Tfrfk S. & Baeyens W. Heavy metals in Lake Balaton: water column, suspended matter, sediment and biota. Science Of The Total Environment. vol. 340, pp. 213–230, 2005.