Results 101 to 110 of about 6,806 (209)

The state of bio-ecological characteristics of the one-year shoots of Robinia pseudoacacia L. Under the conditions of industrial pollution

open access: yesEkológia (Bratislava), 2019
The paper studies the influence of industrial pollution on bio-ecological characteristics of the one-year shoot of Robinia pseudoacacia L. in the conditions of the city of Dnipro, Ukraine.
Yusypiva Tetiana, Miasoid Halyna
doaj   +1 more source

Diversidad de la comunidad liquénica en un bosque remanente del sur de la región chaqueña (Córdoba, Argentina) [PDF]

open access: yes, 2014
The lichen community diversity in patches of Chaco forest -NE of Cordoba Province, Argentina- was analyzed. Fifteen forest patches embedded in farmland areas were sampled. Size of the patch and exposure to the crops, were registered.
Estrabou, Cecilia   +2 more
core  

Accumulation of Heavy Metals in Blueberry (Vaccinium myrtillus L.) and Dominant Mosses (Pleurozium schreberi (Willd. ex Brid.) Mitt.) as Bioindicators of the Expressway Influence on Forest Ecosystems

open access: yesAtmosphere
The intensive use, development, and expansion of the road network is expanding the zones of direct impact of road transport on forest ecosystems. Issues related to the mobility of trace elements in forest ecosystems along motorways are very important due
Arkadiusz Warczyk   +7 more
doaj   +1 more source

Where Have All the Young Trees Gone? A Big Picture Look at the Lack of Seedlings and Saplings in Urban Forests [PDF]

open access: yes, 2013
We take a big picture look at the lack of seedlings, saplings and young trees in urban forests using our research in Forest Park in Portland, Oregon. Broshot, who measured vegetation at 25 sites in Forest Park, recorded significantly fewer live seedlings,
Broshot, Nancy   +2 more
core   +1 more source

Methods of determining the quality of water using the functional characteristics of algae [PDF]

open access: yes, 1980
In the study of questions relating to the quality of raw water and the biological produc- tivity of water bodies algal indicators have an important place.
Sirenko, L.A.
core  

The spectral polarimetric control of phytoplankton in photobioreactor of the wastewater treatment [PDF]

open access: yes, 2012
Given structure of spectral-polarimetric system controls the concentration of phytoplankton in the photobioreactor wastewater treatment for controlling the work of photobioreactor and increase the productivity of ...
Denysiuk, Y. M.   +11 more
core  

RESEARCH OF THE VEGETATIVE COVER OF ABANDONED COAL DUMPS [PDF]

open access: yes, 2018
Abandoned coal dumps have various chemical and mineralogical compositions. Under the influence of internal and external physicochemical processes in combination with climatic and hydrogeological conditions, the chemical composition of
Pavlychenko, Artem, Svitlana, Kulyna
core  

Contamination of wild mushrooms with 137Cs after the Chernobyl nuclear power plant catastrophe in the Vyshhorod District of the Kyiv region of Ukraine

open access: yesEnvironmental & Socio-economic Studies
Throughout the period 1990–2021, the activity of radiocaesium was measured using gamma spectrometry (using a HPGe detector) in sporocarps of 101 species of wild mushrooms and soil samples from localities in the Vyshhorod district of the Kyiv region ...
Grodzynska Ganna A.   +2 more
doaj   +1 more source

NEUTRALIZATION EFFECT OF THE FLY ASH AND COAL DUMP WASTES [PDF]

open access: yes, 2018
Acidic and/or alkaline wastes, or wastes that change their pH level over time, create an increased danger to the environment and human population.
Klimkina, Iryna, Seredych, Tatiana
core  

Bioindicators of erosive dynamics in beach and dune systems in the portuguese mainland coast [PDF]

open access: yes, 2014
The litoral psammophilic ecosystems are organized according gradients leaning from the sea to interior areas, including a succession of phytosociological associations, correspondent to well discriminate biotopes, according their geomorphologic, soil ...
Costa, José Carlos   +3 more
core  

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