Bioindication of 137Cs forest ecosystem pollution by using test objects
نویسندگان
چکیده
منابع مشابه
A Lymnaea stagnalis Embryo Test for Toxicity Bioindication of Acidification and Ammonia Pollution in Water
The paper presents a study leading to a new acute toxicity test on embryonic and juvenile organisms of the great pond snail (Lymnaea stagnalis Linnaeus). Sulfuric acid, nitric acid, and ammonium hydroxide were used as waterborne toxicants in laboratory experiments. The exposure time was 24 h. Tests were conducted in 5–10 replications for each toxicant. The toxicity of the substances was classif...
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this research aims at answering the questions about translation problems and strategies applied by translators when translating cultural concepts. in order to address this issue, qualitative and quantitative study were conducted on two groups of subjects at imam reza international university of mashhad. these two groups were assigned as beginner and advanced translation students (10 students). ...
“forest Ecosystem Services:
1. Forests (natural but also human-made or modified) are among the most important providers of ecosystem services for the whole world. 2. Based on scientific evidence, it is certain that: (a) Ecosystem services are essential to the survival of human beings. (b) Forest ecosystems operate and provide services on such a grand scale and in such intricate and little-explored ways that most cannot ef...
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ژورنال
عنوان ژورنال: Agroecological journal
سال: 2020
ISSN: 2077-4915,2077-4893
DOI: 10.33730/2077-4893.1.2020.201265