Results 31 to 40 of about 1,019 (148)
Bioactivity effect of two macrophyte extracts on growth performance of two bloom-forming cyanophytes
Allelopathy is a biological phenomenon by which an organism produces one or more biochemicals that influence the growth, survival, and reproduction of other organisms.
M.G. Ghobrial, H.S. Nassr, A.W. Kamil
doaj +1 more source
Radon Assessment in Ceratophyllum demersum Plant Samples
The amount of radioactive isotopes in submerged Ceratophyllum demersum plants samples were estimated using passive track detector CR-39. The samples were collected from four selected sites along the Tigris River in Baghdad city, on a monthly basis for one complete year of 2019. Certain factors like radon concentration (Bq.m-3), radium content (Bq.
Rana R Al Ani, Sahar A Amin, Ahmed Alwan
openaire +1 more source
ABSTRACT Vegetation succession in aquatic and littoral habitats has received much less attention than terrestrial habitats have. We sampled differently aged successional stages at five different types of post‐mining sites, that is, sandpits, stone quarries, clay quarries, brown coal spoil heaps and black coal subsidences, across the Czech Republic ...
Anna Müllerová +2 more
wiley +1 more source
Sediment Characteristics in Stonewort Chara tomentosa Assemblages
The study investigated sediment characteristics associated with Chara tomentosa. The results show that sediment grain size and the concentration of the dissolved phosphate in the porewater differ in the seafloor areas characterised by C. tomentosa from adjacent areas at similar depth, but without charophytes.
Irma Puttonen +3 more
wiley +1 more source
STUDY OF EPIPHYTIC ALGAE ON Ceratophyllum demersum L. FROM TWO STATIONS AT SHATT AL-ARAB RIVER
This study is carried out on the epiphytic algae on Ceratophyllum demersum L. that collected from two different stations at Shatt al-Arab River to investigate the variations in quantity and ...
Azhar A. Al-Saboonchi
doaj +4 more sources
Investigation of the influence of Ceratophyllum demersum to refine diluted compost latex
Water pollution has always been a major problem in the environment. Polluted water is harming for human health and need to clean water from pollution factors.
M Foroughi
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Aquatic macrophytes as indicators of heavy metal pollution of water in DTD canal system [PDF]
The aim of this investigation was to establish the presence or absence of chemical contamination of water and the littoral zone (banks) of Danube-Tisza-Danube (DTD) canal system. The investigation covered the canal section from Bezdan to Prigrevica.
Pajević Slobodanka P. +5 more
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Since the mid‐20th century, mean site‐level macrophyte richness declined by more than a quarter across 119 standing waters of various types in northwest Germany. Within protected areas, richness was consistently higher but declined at similar rates. Communities shifted towards eutrophic‐hypertrophic indicators, underscoring the need for catchment‐wide ...
Friedemann von Lampe +2 more
wiley +1 more source
Abstract Variability in resource use within populations of free‐ranging animals can influence demographic and evolutionary processes. Yet in many ecological systems, the extent of intra‐population variation in the resources that animals consume and the environmental factors that contribute to this variance remain poorly understood. For example, dietary
Adam J. Dubour +3 more
wiley +1 more source
Ecogenotoxicity testing of aquatic environment by comet assay in plants
One of the goals of environmental monitoring is the detection of potentially hazardous compounds in water. We have set up a standard method to apply the Comet assay in aquatic plants that could be of great interest to evaluate cytotoxicity, genotoxicity ...
Anita Mukherjee
doaj +1 more source

