Results 21 to 30 of about 6,806 (209)

Innovative observation of the environment. Bioindicators and biomonitors: definitions, strategies and applications / Aplinkos stebėsenos naujovės. Bioindikatoriai ir biomonitoriai: apibrėžtys, strategijos ir taikymas

open access: yesJournal of Environmental Engineering and Landscape Management, 2012
For a number of years “classical” programs for environmental monitoring are being supplemented by bioindication measures. Investigations on living organisms or their remains (e.g.
Bernd Markert   +2 more
doaj   +1 more source

Macrophytes as bioindicators [PDF]

open access: yesRiver Systems, 2003
Submerged macrophytes respond to changes in the nutrient concentrations in their environment. In contrast to diatoms e.g., submerged macrophytes are capable of taking up nutrients from both the sediment pore water and the overlying water. Therefore, macrophytes can provide a more comprehensive assessment of river ecosystems. Two methods using submerged
Alexander Kohler, Susanne Schneider
openaire   +1 more source

Is there a common threshold to subfossil chironomid assemblages at 16 m water depth? Evidence from the Tibetan Plateau

open access: yesJournal of Limnology, 2020
Fluctuating lake levels are an important driver of ecosystem change, and changes in the precipitation/evaporation balance of a region can lead to undesirable changes in ecosystem functioning. Large-scale changes in hydrology will become increasingly more
Andreas Laug   +9 more
doaj   +1 more source

Lichens as biological indicators of air quality in the urban area of Kuršumlija (Southern Serbia) [PDF]

open access: yesKragujevac Journal of Science, 2017
In this work, we provided a first indication of Kuršumlija (town of Southern Serbia) air quality using epiphytic lichens known as bioindicators. The investigations were carried out from April to October 2014.
Ristić Svetlana S.   +3 more
doaj   +1 more source

Traits biologiques et écologiques, intérêt et perspectives pour la bio-indication des pollutions toxiques

open access: yesSciences, Eaux & Territoires, 2010
La dégradation continue des écosystèmes aquatiques a intensifié le besoin de développer des méthodes d'évaluation de la qualité du milieu toujours plus performantes et pertinentes, basées sur la biologie et l'écologie des organismes.
V. ARCHAIMBAULT, J. ROSEBERY, S. MORIN
doaj   +1 more source

Biotic indices in water quality assessment for reference rivers: A comparative analysis of bioindication indices of the Baitugan River (High Transvolga Region)

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2020
The comparative analysis of biotic indices and parameters was performed for assessing the water quality of small rivers. The small Baitugan River in the forest–steppe zone of the High Transvolga Region was studied as part of the environmental monitoring ...
L.V. Golovatyuk, T.D. Zinchenko
doaj   +1 more source

Research of Microbiological Indicators of Quality of Surface Waters of Natural Environmental Territories of the Danube Basin [PDF]

open access: yes, 2018
A comparative analysis of the sanitary and ecological state of surface watercourses in the upper part of the Danube basin (on theterritoryofUkraine) was carried out according to microbiological indicators.
Burdeniuk, I. (Ivan)   +6 more
core   +3 more sources

Ranga bioindykacji w ekotoksykologii wód

open access: yesStudia Ecologiae et Bioethicae, 2012
Bioindication methods are applied in ecotoxicological studies which in turn are widely used in the biological monitoring of surface water. Bioindication has been applied for a long time and so far it has created multiple classifications based on ...
Urszula Sadowska
doaj   +1 more source

Life condition assessment of scotch pine in the area of location of municipal solid waste landfill “Zhiroshkino”

open access: yesRUDN Journal of Ecology and Life Safety, 2020
The bioindication method is used to assess the general vital condition of coniferous phytocoenoses growing at different distances (0.25, 0.75, 1.4, 2.4 km) from municipal solid waste landfill Zhiroshkino (Moscow region, Domodedovo district).
Yulia I. Baeva, Kamilya R. Kamaletdinova
doaj   +1 more source

Legacy effects of historical land use on the vegetation of an Inland Dune Complex and adjacent floodplains in Northern Germany

open access: yesJournal of Maps
The Carrenzien Inland Dune Complex (IDC) in the glacial Elbe Valley, Northern Germany, is home to highly endangered nutrient-poor habitat types. We assessed the effect of historical land use on the occurrence of today’s forest habitats by analysing five ...
Judith Depenau   +5 more
doaj   +1 more source

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