Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Maximum Permissible Limit"'
Publikováno v:
South African Journal of Science, Vol 120, Iss 3/4 (2024)
Pesticide residues and heavy metal content of cassava, yam, cocoyam, potato, water yam and carrot were evaluated by gas chromatography–mass spectrometry and atomic absorption spectroscopy. The detected pesticide residues in the samples were 2,4-dic
Externí odkaz:
https://doaj.org/article/e631ac2327c94a1db325dbb5c26b4a8a
Publikováno v:
New Valley Journal of Agricultural Science, Vol 3, Iss 8, Pp 769-780 (2023)
The El-Kharga City/Oasis has hyper arid climate condition and a limited supply of water. In this area, the fossil groundwater is the primary water source. This study aimed to measure the concentrations of major, trace elements, and toxic heavy metals
Externí odkaz:
https://doaj.org/article/473509a5853544668eb4e5eb525b2b0f
Publikováno v:
Journal of Bioresource Management, Vol 10, Iss 1, Pp 84-96 (2023)
Despite the fact that fertilizers have been used for millennia for sustainable crop production, this high and considerable dependence on fertilizers heightens environmental concerns with the indirect human exposure due to accumulation of toxins in
Externí odkaz:
https://doaj.org/article/76dde1a217a0444eb05dbef94f482944
Autor:
Emmanuel Yeboah Okyere, Kofi Adu‐Boahen, Isaac Boateng, Ishmael Yaw Dadson, Nelson Yeboah Boanu, Sender Kyeremeh
Publikováno v:
Geo: Geography and Environment, Vol 10, Iss 1, Pp n/a-n/a (2023)
Abstract The study examined the ecological health status of the Muni lagoon amidst increasing development in and around its catchment using a concentration of heavy metals in its water and fish samples as a proxy. Flame atomic absorption spectrophoto
Externí odkaz:
https://doaj.org/article/aad4bc79dfd24c5dac87eb443f334239
Publikováno v:
Heliyon, Vol 8, Iss 10, Pp e10927- (2022)
Long exposure to intensive artificial light imposes threats to the retina. It is crucial to know the permissible exposure time to prevent photoretinitis. One complicated quantification method is available, which, however, also requires instrumentally
Externí odkaz:
https://doaj.org/article/0a66ef6433e14ed4acfe1280a6ed3072
Autor:
Rasha Saad Suliman, Sahar Saleh Alghamdi, Dilshad Ahmad, Rahaf Ibrahim Alghamdi, Raghad Alotaibi, Munirah Alghwainm, Norah A Aljammaz
Publikováno v:
Journal of Advanced Pharmaceutical Technology & Research, Vol 12, Iss 4, Pp 430-434 (2021)
Heavy metal impurities in cosmetics are common due to their natural abundance. However, they should be kept to a minimum wherever technically feasible. Although human external contact with a substance rarely results in a significant systemic exposure
Externí odkaz:
https://doaj.org/article/406ccc68f17344f986b30b7efde531bd
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Publikováno v:
Plant Varieties Studying and Protection, Vol 0, Iss 4(33), Pp 71-75 (2016)
Purpose. To investigate special aspects of accumulation of inorganic elements including heavy metals in seeds of white and black mustard to be grown for obtaining drugs. Methods. Field experiments, microwave digestion, ICP-MS and statistical analysis
Externí odkaz:
https://doaj.org/article/98d0376c02b84fea80fe5eff8326202e
Autor:
Zegarra Pumacayo, Jorge Luis
Publikováno v:
Revista del Instituto de investigación de la Facultad de minas, metalurgia y ciencias geográficas; Vol. 25 No. 50 (2022); 265-272
Revista del Instituto de investigación de la Facultad de minas, metalurgia y ciencias geográficas; Vol. 25 Núm. 50 (2022); 265-272
Revista del Instituto de investigación de la Facultad de minas, metalurgia y ciencias geográficas; Vol. 25 Núm. 50 (2022); 265-272
At present, the environmental legislation of our country regulates the "concentration of contaminating chemical substance", this is presented as a parameter expressed in the Maximum Permissible Limits (LMP). In Peru, it is considered that when the va
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=4dc99724cf04::ab832ffb43a0ff9d5a88b3d9fe2c187a
https://revistasinvestigacion.unmsm.edu.pe/index.php/iigeo/article/view/24249
https://revistasinvestigacion.unmsm.edu.pe/index.php/iigeo/article/view/24249
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.