Results 11 to 20 of about 7,356 (260)
Geosmin and 2-methylisoborneol (2-MIB) are amongst the most common earthy and musty taste and odour (T&O) compounds found in drinking water. With low odour threshold detection limits below 10 ng L−1, and the complexity of raw water matrices, these two ...
R. L. Bristow +6 more
doaj +2 more sources
Geosmin is associated with off‐flavour problems in recirculating aquaculture systems (RAS) and represents an economic problem for the aquaculture industry.
M. B. Lukassen +4 more
semanticscholar +3 more sources
Drinking water treatment plants (DWTP) use chlorination as an oxidation stage in the first step of the processes used to eliminate the natural organic matter (NOM) responsible for the formation of 2-methylisoborneol (2-MIB) and Geosmin (GM), which ...
Diego Pardina +9 more
doaj +2 more sources
Modeling geosmin removal in a full-scale filter [PDF]
Taste and odor compounds affect drinking water safety perception and may drive consumers to less secure water sources. Adsorption, using powered activated carbon, is the most common method to remove these compounds but greatly increases the amount of ...
JULIANA A. COELHO +3 more
doaj +5 more sources
The analytic hierarchy process method to design applicable decision making for the effective removal of 2-MIB and geosmin in water sources. [PDF]
Numerous utilities encounter issues with taste and odor that alter the public’s impression of the safety of drinking water. The creation of certain components in water naturally due to global climate change is another source of taste and odor components,
Ozgur C.
europepmc +2 more sources
Type-specific molecular signaling architectures and synaptic plasticity of Drosophila olfactory sensory neurons [PDF]
Olfactory sensory neurons (OSNs) detect odours at a wide range of intensities. In Drosophila, volatile compounds bind to specific odorant receptors (ORs), which tune the sensitivity of chemoreception.
Namrata Acharya +7 more
doaj +2 more sources
Effects of Geosmin on the Behavior of Soil Protists. [PDF]
Geosmin is a volatile organic compound (VOC) produced by a range of different soil microorganisms, and is most commonly recognized for its characteristic "earthy" scent evident after rainfall. Though it remains unclear why microorganisms produce geosmin, we know that exposure to geosmin can influence behaviors across a wide range of organisms, serving ...
Micciulla JL, Baubin C, Fierer N.
europepmc +3 more sources
Seasonal Rise in the Contents of Microcystin-LR and Odorous Substances Due to Cyanobacterial Blooms in a Drinking Water Reservoir Supplying Xinyang City, China [PDF]
Cyanobacterial blooms have become a serious water pollution problem in many parts of the world, and the monitoring and study of the impacts of biotoxins on human health are of vital importance.
Wei Zhao +4 more
doaj +2 more sources
Influence of Temperature Regimes on the Production of 2-MIB and Geosmin by Pseudanabaena galeata and Phormidium ambiguum. [PDF]
Two cyanobacteria species Pseudanabaena galeata and Phormidium ambiguum were exposed to 20°C, 30°C, and 40°C for a 10‐day period, and samples were taken every other day for a 10‐day period. Both species showed significant changes in odor compound production at different temperature regimes.
Senavirathna MDHJ, Jayasekara MADD.
europepmc +2 more sources
Ten years of field data from an Oklahoma drinking water utility were analyzed for the effects of an acid-stabilized, ionic copper algaecide/bactericide called EarthTec on geosmin concentrations in the water traveling by pipeline from the source lake to a
David Hammond +5 more
doaj +1 more source

