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Determination of sex hormones and nonylphenol ethoxylates in the aqueous matrixes of two pilot-scale municipal wastewater treatment plants.
- M. Esperanza, M. Suidan, +6 authors G. Sayles
- Chemistry, Medicine
- Environmental science & technology
- 27 April 2004
Two analytical methods were developed and refined for the detection and quantitation of two groups of endocrine-disrupting chemicals (EDCs) in the liquid matrixes of two pilot-scale municipal… Expand
O3/H2O2 Process for Both Removal of Odorous Algal-Derived Compounds and Control of Bromate Ion Formation
The limitation of ozonation and the applicability of ozone/hydrogen peroxide process with a source water for a water supply using a flow-through type contactor were discussed. The water sample was… Expand
Occurrence of paralytic shellfish poison in the starfish, Asterias amurensis in Kure Bay, Hiroshima Prefecture, Japan.
- M. Asakawa, F. Nishimura, K. Miyazawa, T. Noguchi
- Biology, Medicine
- Toxicon : official journal of the International…
- 1 July 1997
In May 1996, during surveillance on the toxicity of invertebrates such as bivalves inhabiting the coasts of Hiroshima Bay, the starfish Asterias amurensis collected in the estuary of the Nikoh River… Expand
Effect of alkaline microwaving pretreatment on anaerobic digestion and biogas production of swine manure
Microwave assisted with alkaline (MW-A) condition was applied in the pretreatment of swine manure, and the effect of the pretreatment on anaerobic treatment and biogas production was evaluated in… Expand
REMOVAL OF AMMONIUM NITROGEN IN BIO-ZEOLITE REACTOR
本研究では, イオン交換剤であるゼオライトを生物付着担体として用い, イオン交換・吸着による廃水中のアンモニア性窒素濃度の硝化阻害発現濃度以下への低減と, 担体付着硝化菌による硝化およびゼオライトの再生をも行わしめることができる反応器 (生物ゼオライト反応器) の開発を目的とした. アンモニア性窒素の吸着と硝化を同時に作用させ得ること, 単位担体当りのアンモニア性窒素負荷率の値を,… Expand
Applicability of Corbicula as a bioindicator for monitoring organochlorine pesticides in fresh and brackish waters
- Yugo Takabe, H. Tsuno, +4 authors T. Nakano
- Environmental Science, Medicine
- Environmental monitoring and assessment
- 1 August 2011
The applicability of Corbicula as a bioindicator for monitoring organochlorine pesticides (OCPs) in fresh and brackish waters is presented here. Differences in isomer compositions and OCP… Expand
Changes of microbial substrate metabolic patterns through a wastewater reuse process, including WWTP and SAT concerning depth.
- Yugo Takabe, Ippei Kameda, R. Suzuki, F. Nishimura, S. Itoh
- Chemistry, Medicine
- Water research
- 1 September 2014
In this study, changes of microbial substrate metabolic patterns by BIOLOG assay were discussed through a sequential wastewater reuse process, which includes activated sludge and treated effluent in… Expand
Occurrence of tributyltin (TBT)-resistant bacteria is not related to TBT pollution in Mekong River and coastal sediment: with a hypothesis of selective pressure from suspended solid.
Tributyltin (TBT) is organotin compound that is toxic to aquatic life ranging from bacteria to mammals. This study examined the concentration of TBT in sediment from and near the Mekong River and the… Expand
Removal of Dissolved Organic Matter and Disinfection By-products Formation Potential in the Upper Layer during Soil Aquifer Treatment
Effects of microbial activity on perfluorinated carboxylic acids (PFCAs) generation during aerobic biotransformation of fluorotelomer alcohols in activated sludge.
Biotransformation of fluorotelomer alcohols (FTOHs) in wastewater treatment plants (WWTPs) can release toxic intermediates and perfluorinated carboxylic acids (PFCAs) to the aqueous environment.… Expand