7 articles in this issue
Ondrej Lhotský, Eva Sýkorová, Tereza Hudcová, Alena Filipová, Tomáš Cajthaml
These experiments were performed to verify the potential ways of treating pig farm effluents using aeration, struvite precipitation and filtration. MgCl2 brine was added as a source of magnesium for struvite precipitation. Following aeration, precipitated... see more
Katerina Novotná, Magdalena Barešová, Lenka Cermáková, Jana Naceradská, Martin Pivokonsky
Coagulation of peptides and proteins produced by the cyanobacterium Microcystis aeruginosa and their influence on the coagulation of hydrophobic kaolinite particles were investigated. For this purpose, the dose of ferric sulphate used as the coa... see more
Martin Lodenius
External pollution load in the Baltic Sea originates from urban, agricultural and industrial sources. Emissions of heavy metals have decreased substantially in the catchment area but the temporal trends are not always significant and differ with sample, a... see more
Eva Darenova, Tomáš Fabiánek, Marian Pavelka
Efflux of CO2 from soil is a major component of the terrestrial ecosystem and plays an important role in the global carbon cycle. In this study the efflux of CO2 from soil was measured in three stands of Norway spruce. We investigated differences in the e... see more
Malik Laamari, Soumia Boughida, Halima Merouani
This information on the Russian wheat aphid Diuraphis noxia (Hemiptera, Sternorrhyncha, Aphididae) in those regions of Algeria wherecereals are grown is based on a nineteen year study. This revealed that this aphid is widely distributed in the high platea... see more
Karolína Bílá
We attempt here to review recent studies focusing on droughts and hydrology in the Šumava Mts. The main question is can bark beetles affect water regimes in forest and what kind of measures might be taken – if any – to prevent bark beetle attacks. We comp... see more
Tomáš Janík, Dušan Romportl
Landscape typologies provide their users with a spatial framework, which could be used for management, assessment of landscape changes and monitoring of biodiversity or natural processes. The aim of this article is to distinguish and compare landscape typ... see more