Autor: |
Guo, C.1, Stone, J.2, Stahr, H. M.3, Shelley, M.4 |
Předmět: |
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Zdroj: |
Bulletin of Environmental Contamination & Toxicology. May2001, Vol. 66 Issue 5, p553-556. 4p. |
Abstrakt: |
The article presents a study that was conducted to compare the effectiveness of cotton gauze with alpha-cellulose pads as the collection media to absorb residues of granular terbufos. In this study, helium was used as a collecting medium. The t-test showed that the amount of terbufos found in alpha-cellulose pads was significantly more than that found in cotton gauze. Researchers stated that this difference in the amount of pesticide absorbed by alpha-cellulose and cotton gauze is likely due to the different surface characteristics and structure of the two materials. The surface of alpha-cellulose is smoother and its structure is more compact than that of cotton gauze. |
Databáze: |
GreenFILE |
Externí odkaz: |
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