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Photochemical reactivity of apical oxygen in KSr2Nb5O15 materials for environmental remediation under UV irradiation
(2017-06-15)
The photocatalytic activity of a series of novel KSr2Nb5O15 materials was studied using the photooxidation of methylene blue as model reaction. The influence of the calcination time upon the crystalline structure and ...
Zootherapy goes to town: the use of animal-based remedies in urban areas of NE and N Brazil
(Elsevier B.V., 2007-09-25)
This paper examines the therapeutic possibilities offered by animal-based remedies in five Brazilian cities. Information was obtained through semi-structured questionnaires applied to 79 traders of medicinal animals at Sao ...
Zootherapy goes to town: the use of animal-based remedies in urban areas of NE and N Brazil
(Elsevier B.V., 2007-09-25)
This paper examines the therapeutic possibilities offered by animal-based remedies in five Brazilian cities. Information was obtained through semi-structured questionnaires applied to 79 traders of medicinal animals at Sao ...
Photodegradation of herbicide Metsulfuron-methyl with TiO2 supported on magnetite particles coated with SiO2
(Elsevier, 2018-12)
Natural watercourses may be significantly contaminated due to the increase of agricultural activities, making it necessary to develop new methodologies for the remediation of agrochemicals, including herbicides. To this ...
Application of natural organic residues in the remediation of metals from e-waste
(2022-08-01)
Contaminants, such as potentially toxic metals from e-waste, have been affecting soil, water and ecosystems throughout the world. Thus, the search for low cost natural substances, able to complex such metals, is a matter ...
Inorganic-organic hybrids presenting high basic center content: SBA-15 incorporation, toxic metals sorption and energetic behavior
(Pergamon-elsevier Science LtdOxfordInglaterra, 2013)
Efeitos da remediação térmica na comunidade microbiana de um solo tropical contaminado com hidrocarbonetos
(Universidade Federal de São Paulo, 2022-07-26)
O desenvolvimento de estratégias de remediação eficientes e mais sustentáveis é um desafio para a sociedade. Dentre as estratégias de remediação empregadas, a remediação térmica, que mobiliza ou remove contaminantes por ...
Humic-like acids from hydrochars: Study of the metal complexation properties compared with humic acids from anthropogenic soils using PARAFAC and time-resolved fluorescence
(Elsevier B.V., 2020-06-20)
Humic acids (HA) play an important role in the distribution, toxicity, and bioavailability of metals in the environment. Humic-like acids (HLA) that simulate geochemical processes can be prepared by NaOH aqueous extraction ...