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Occurrence of caffeine in wastewater and sewage and applied techniques for analysis: A review
(2019-01-01)
Emerging contaminants are substances found in the environment whose concentrations vary from µg to ng L-1 and whose presence in wastewater has gained popularity in the scientific community due to the potential impacts these ...
Development and characterization of activated hydrochars from orange peels as potential adsorbents for emerging organic contaminants
(Elsevier, 2015-05)
Activated hydrochars obtained from the hydrothermal carbonization of orange peels (Citrus sinensis) followed by various thermochemical processing were assessed as adsorbents for emerging contaminants in water. Thermal ...
Biosurfactants are useful tools for the bioremediation of contaminated soil: a review
(Soc Chilena Ciencia SueloTemucoChile, 2012)
Contamination index. A novel parameter for metal and pesticide analyses in maternal blood and umbilical cord
(2016-07-01)
PURPOSE: To evaluate the contamination index of metals and pesticides in pregnant women, and to relate this to perinatal outcomes. METHODS: Descriptive, retrospective, exploratory study, developed from existing secondary ...
Contaminación orgánica del río Chambo en el área de descarga de agua residual de la ciudad de Riobamba.
(Escuela Superior Politécnica de Chimborazo, 2018-08-28)
The problem of water pollution is one of the great challenges for humanity. therefore, its study and knowledge are needed, especially in places with little infrastructure that allows the treatment of wastewater, such as ...
Amônia (NH3) atmosférica: Fontes, transformação, sorvedouros e métodos de análise
(2004-01-01)
Ammonia is the most common alkaline gas of the atmosphere, being important in the neutralization of various processes that occur in the atmosphere. Its main sources of emission are the decomposition of organic matter and ...
Amônia (NH3) atmosférica: Fontes, transformação, sorvedouros e métodos de análise
(2004-01-01)
Ammonia is the most common alkaline gas of the atmosphere, being important in the neutralization of various processes that occur in the atmosphere. Its main sources of emission are the decomposition of organic matter and ...
Avaliação de contaminantes inorgânicos e orgânicos em álcool combustível utilizando eletroforese capilar
(Sociedade Brasileira de Química, 2006-02-01)
This work reports the analysis of inorganic and organic contaminants in alcohol fuel samples using capillary electrophoresis. Chloride and sulfate were analyzed in nitrate/ monochloroacetic acid at 10 mmol L-1 concentration ...
Avaliação de contaminantes inorgânicos e orgânicos em álcool combustível utilizando eletroforese capilar
(2006-01-01)
This work reports the analysis of inorganic and organic contaminants in alcohol fuel samples using capillary electrophoresis. Chloride and sulfate were analyzed in nitrate/ monochloroacetic acid at 10 mmol L -1 concentration ...