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6 Ekonomia i Środowisko 2 (45) • 2013

CONTENTS

THEORETICAL AND METHODOLOGICAL PROBLEMS

Agnieszka Becla, Stanisław Czaja, Anetta Zielińska, Non-economic arabie lands of natural

environment versus ecosystems'services in the eye of modern economic calculation...........................10

ECOLOGICAL POLICY AND ENVIRONMENTAL MANAGEMENT

Marian Flis, Transportation damages madę by wild animals - procedurę and responsibility issues............24

Rafał Miłaszewski, Economic losses generated by surface water pollution............................................31

Maria Walery, An economic study of the medical waste management system.........................................41

Damian Januszewski, Estimation of volume of acreage for growing sweet corn used for acquiring

silage for production of agricultural biogas in Poland......................................................................51

Menlibai M. Myrzahmetoy Gulnar Kudzhibaeva, Hydroecological bases of the interstate agreement on rational use and protection of water resources of the ile watershed

(The Republic of Kazakhstan)........................................................................................................59

Joanna Jeż-Walkowiak, Requirements for filtration materials...........................................................70

STUDIES AND RESEARCH WORK

Stanisław Urban, Maciej Dzikuć, The impact of electricity production in coal-fired

power plants on environment...................................................................................................................84

Izabela Anna Tałałaj, Treatment of landfill leachate with reverse osmosis...........................................93

Anna Siemieniuk, Joanna Szczykowska, Józefa Wiater, Seasonal changes of trophic State

in retention reservoirs...............................................................................................................107

Krzysztof Pakuła, Dorota Kalembasa, Marcin Becher, Bottom sediment in canal disposing

water after redaimed municipal wastewaters treatment................................................................117

Beata Malczewska, Stanisław Czaban, Robert Głowski, Robert Świerzko, Tadeusz Kiwacz,

Preliminary measurementofrheological property of ash-water mixtures........................................128

Iwona Kłosok-Bazan, Elimination of iron occurring with organie compoundsfrom underground water.. 137 Joanna Ryschka, Adam Rak, Hybrid biological wastewater treatment process in air driven rotating

biological contactor...................................................................................................................144

Jelena Gogina, Dienis Pawłów, lnnovative technology of rotary water supply

in galvanic production..............................................................................................................153

Robert Nowak, The effect of flow ratę on the manganese and iron removal from water

on the selected filtration beds....................................................................................................160

Elżbieta Stachniewicz, Marek Lebiedowski, Tomasz Kiełbasa, Colmatage properties

of selected sediment fractions sedimenting in Street rain drainage..................................................169

Lorenc Beata, Anatoli Hurynovich, Analysis of the operating efficiency

of underground water intakes.....................................................................................................181

Dariusz Andraka, Georgij Cherednik, Automatic system of water supply management

as the element of sustainable maintenace system on the example of Zodino waterworks (Bielorus) 193