Articles

• “Natura 2000” ecological network in the aspect of sustainable development

  Grażyna Łaska

  9–21

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• The content of nitrogen compounds in the Wel river in the light of the Nitrates Directive

  Maciej Operacz, Andrzej Kentzer, Łukasz Nowaczyk

  23–29

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• Biological invasions in the aquatic ecosystems of Europe as a threat to biodiversity

  Katarzyna Wołczuk, Michał Mięsikowski, Karolina Jarzynka, Bogdana Wilczyńska

  31–34

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• Pedological aspects in the functioning of spring niches as transition zones between underground and superficial parts of the water cycle in a river basin

  Jerzy Jonczak

  35–43

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• Fallowing of selected arable fields in a farmland mosaic affects processes on landscape level: a case study of small mammal communities

  Michał Kozakiewicz, Jacek Radzikowski, Marek Ostrowski, Anna Kozakiewicz

  45–50

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• Looking for land allocations for poplar in rural areas considering optimization and protection of natural resources usage

  Adam Czarnecki, Jerzy Jonczak

  51–55

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• Resource use and biophysical constraints of Scottish agriculture

  Silvio Viglia, Pier Paolo Franzese, Amalia Zucaro, Kirsty L. Blackstock, Keith B. Matthews, Sergio Ulgiati

  57–69

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• Commercialization unsustainable to Himalayan environment

  Gopal S. Singh

  71–75

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• Place of agritourism in a balanced development of rural areas

  Hanna Tschirschnitz

  77–80

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• Sustainable social development of municipalities located in national park and their environmental protection

  Agata Pawłat-Zawrzykraj, Konrad Podawca

  81–90

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• Multi-use of the white mulberry (Morus alba L.)

  Małgorzata Łochyńska, Grzegorz Oleszak

  91–95

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• Reaction of street trees to adverse environmental conditions in the centre of Warsaw

  Wojciech Dmuchowski, Aneta Baczewska, Paulina Brągoszewska

  97–105

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• The assess of the ecological functioning of urban ecosystems of Białystok using the methods of monitoring with lichens

  Anna Matwiejuk

  107–117

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• Lichen recolonization in the city of Toruń

  Edyta Adamska

  119–125

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• Modern pollen rain in heathlands and adjacent forest phytocoenoses in Northern and Central Poland

  Andrzej Nienartowicz, Anna Filbrandt-Czaja, Agnieszka Piernik, Piotr Jabłoński, Mieczysław Kunz, Miłosz Deptuła

  127–151

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