<b>Bioassessment using benthic macroinvertebrates of the water quality in the Tigreiro river, Jacuí Basin</b> - doi: 10.4025/actascibiolsci.v35i4.18934
نویسندگان
چکیده
منابع مشابه
Taxonomy of benthic macroinvertebrates in Jajrud River for water quality assessment
The invertebrates are one of the most important terrestrial fauna and freshwater taxa.Benthic macroinvertebrates include aquatic insects and spiders, mites, crustaceans, andspecies of mollusks and worms that are aquatic in their immature stages and terrestrial intheir adult stage. Jajrud River originates from the Alborz Mountains and is a source of<br ...
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the aim of the present study was to investigate the frequency and the type of discourse markers used in the argumentative and expository writings of iranian efl learners and the differences between these text features in the two essay genres. the study also aimed at examining the influence of the use of discourse markers on the participants’ writing quality. to this end the discourse markers us...
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ژورنال
عنوان ژورنال: Acta Scientiarum. Biological Sciences
سال: 2013
ISSN: 1807-863X,1679-9283
DOI: 10.4025/actascibiolsci.v35i4.18934