Vol. 50 No. 4 (2009)

Published: 2009-12-28

Editorial

50 Issues of the Journal Since 1995

Prof. dr. habil. Jurgis Kazimieras STANIŠKIS

3-5
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Articles

Throughfall Chemistry and Canopy Interactions in Urban and Suburban Coniferous Stands

Jūratė Žaltauskaitė, Romualdas Juknys

6-12
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Climate Change Impact on Duration of Vegetative Period of Five Deciduous Tree Species

Asta Šimatonytė, Kęstutis Žeimavičius

13-19
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Spawning Migration and Population Condition of Twaite Shad (Alosa fallax, Lacépède 1803) in Lithuania

Svajūnas Stankus

20-29
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Woody and Grassy Vegetation Development in Different Landscape Elements of the Curonian Spit

Algimantas Mečislovas Olšausaks

30-36
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Assessment of Iron and Manganese Concentration Changes in Kaunas City Drinking Water Distribution System

Regina Gražulevičienė, Gediminas Balčius

37-43
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Changes in Abundance Degree of Biological Key Elements in Woodland Key Habitats of Kaunas Region

Sigitas Urbonas

44-50
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Study and Application of Flotation in Schemes for Waste Water Purification

Prof. dr. habil. Viktor Georgijevch Ponomarev

51-56
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Life Cycle Assessment of Common Plastic Packaging for Reducing Environmental Impact and Material Consumption

Visvaldas Varžinskas, Jurgis Kazimieras Staniškis, Alis Lebedys, Edmundas Kibirkštis, Valdas Miliūnas

57-65
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Evaluation of a Possibility to Identify Port Pollutants Trace in Klaipeda City Air Pollution Monitoring Stations

Prof. dr. habil. Vytautas SMAILYS, Renata Strazdauskienė, Kristina Bereišienė

66-75
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Legal Aspects of Managing Recreational Forests in the Republic of Lithuania: Case Study of Vilnius Town Forest Management

Imantas Lazdinis

76-82
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