scholarly journals Comparative Analysis of Fuzzy Set Defuzzification Methods in the Context of Ecological Risk Assessment

Author(s):  
Oļegs Užga-Rebrovs ◽  
Gaļina Kuļešova
Author(s):  
Katharina Sodnikar ◽  
Kimberly Parker ◽  
Simona Stump ◽  
Laurel K. ThomasArrigo ◽  
Michael Sander

Double-stranded ribonucleic acid (dsRNA) molecules are novel plant-incorporated protectants expressed in genetically modified RNA interference crops. Ecological risk assessment (ERA) of RNAi crops requires a heretofore-missing detailed understanding of dsRNA...


2010 ◽  
Vol 113-116 ◽  
pp. 815-818
Author(s):  
Yao Guo Wu ◽  
You Ning Xu ◽  
Si Hai Hu ◽  
Jiang Hua Zhang ◽  
Jian Guo Li

It is not easy to handle relativities of metals toxicology and ecological risk grades, especially, fuzzy in realization of soil heavy metal pollution, when the method suggested by Hakanson was used to assess ecological risk. To explore a better way to solve this problem, certainty in ecological risk grades was fuzzed through engineering fuzzy set theory, and a fuzzy mathematic model was built. The model was then applied in Xiaoqinling gold mining regional, which was selected as case study and where soil was polluted by heavy metals over decades, and its results were compared with that from Hakanson method. The results showed that the fuzzy mathematic model was a better way for ecological risk assessment of heavy metals in contaminated soil.


2000 ◽  
Author(s):  
Michael Simini ◽  
Ronald T. Checkai ◽  
Mary E. Maly

2021 ◽  
Vol 276 ◽  
pp. 116638
Author(s):  
Imane Berni ◽  
Aziza Menouni ◽  
Ibrahim El Ghazi ◽  
Lode Godderis ◽  
Radu-Corneliu Duca ◽  
...  

2020 ◽  
Vol 192 (S1) ◽  
Author(s):  
S. Samanta ◽  
Vikas Kumar ◽  
S. K. Nag ◽  
R. K. Raman ◽  
K. Saha ◽  
...  

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