نتایج جستجو برای: phytoplanktons
تعداد نتایج: 61 فیلتر نتایج به سال:
Phytoplanktons are free-floating microscopic plants in water and they the primary producers providing food to aquatic organisms. However, quality affects species production assemblage terms of diversity, composition, abundance. This study assessed spatial temporal diversity abundance phytoplanktons Gusii wastewater treatment plant. A total 124 phytoplankton were identified belonged six families...
in this study, the effect of some toxic organic chemicals on mogan lake has been investigatedusing the aquatox model. the unique property of the model includes the sub ecotoxicological modelwhen compared to the other water quality models. the ecosystem model aquatox, which is one of the fewgeneral ecological risk models that represents the combined environmental repercussions and effects of tox...
background and objectives: phytoplanktons are organisms with a very high diversities and global distribution in different habitats. the high distribution of phytoplankton is due to ecological flexibility and their ability to tolerate different climatic conditions and environmental stress. phytoplankton is the most sensitive biological indicators of water resources. the purpose of this study was...
Kashmir valley water bodies have with alkaline character (Ph 7.1-8.9),the high values of pH being the result photosynthetic activity from phytoplanktons. The vertical gradient dissolved oxygen concentrations differs one waterbody to another throughout year. These waterbodies highest Ionic conc. reference Calcium and Phosphate dominating among Anions Cations Mg 3.9-8.1mg/Lwith alkalinity 4-376mg...
Phytoplankton biodiversity in the Parambikulam-Aliyar irrigational canals (Latitude 10o15’and 10o30’ N and Longitude 76o50’ and 77o10’ E), Tamilnadu, South India were studied at five stations (S1-S5), Kulanaickenpatti canal (S1), Seelakkampatti canal (S2), Poosaripatti canal (S3), Kongalnagaram canal (S4) and Pethappampatti canal (S5). Totally 22 species of phytoplankton, of which 9 species of ...
The aim of this study was to investigate the changes in the structure of the plankton community in the southwestern Caspian Sea and its relationship with the reduction of Rutilus frisii and Chelon auratus catches. The current study was conducted seasonally in the coasts of Guilan provience from 2020 to 2021. A total number of 48 genera and species of phytoplanktons were identified. Tthe finding...
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