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Takashi Nagai

Trihalomethane formation potential of dissolved organic matter in a shallow eutrophic lake
2003 · Akio Imai, Kazuo Matsushige, et al. · Water Research · 90
Behavior of paddy pesticides and major metabolites in the Sakura River, Ibaraki, Japan
2010 · Takashi Iwafune, Keiya Inao, et al. · Journal of Pesticide Science · 85
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Dissolved iron and its speciation in a shallow eutrophic lake and its inflowing rivers
2007 · Takashi Nagai, Akio Imai, et al. · Water Research · 62
Effect of iron complexation with dissolved organic matter on the growth of cyanobacteria in a eutrophic lake
2006 · T Nagai, A Imai, et al. · Aquatic Microbial Ecology · 57
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Growth characteristics and growth modeling of Microcystis aeruginosa and Planktothrix agardhii under iron limitation
2007 · Takashi Nagai, Akio Imai, et al. · Limnology · 50
An Application of Biotic Ligand Model to Predict the Toxic Effects of Metal Mixtures
2007 · Masashi Kamo, Takashi Nagai · Environmental Toxicology and Chemistry · 49
Voltammetric determination of dissolved iron and its speciation in freshwater
2004 · Takashi Nagai, Akio Imai, et al. · Limnology · 49
Comparative toxicity of 20 herbicides to 5 periphytic algae and the relationship with mode of action
2015 · Takashi Nagai, Kiyoshi Taya, et al. · Environmental Toxicology and Chemistry · 43
Temperature dependence on the pesticide sampling rate of polar organic chemical integrative samplers (POCIS)
2016 · Yoshinori Yabuki, Takashi Nagai, et al. · Bioscience Biotechnology and Biochemistry · 42
Comparison of acute toxicity of two neonicotinoid insecticides, imidacloprid and clothianidin, to five cladoceran species
2013 · Daisuke Hayasaka, Kazutaka Suzuki, et al. · Journal of Pesticide Science · 42
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The effect of binary mixtures of zinc, copper, cadmium, and nickel on the growth of the freshwater diatom Navicula pelliculosa and comparison with mixture toxicity model predictions
2016 · Takashi Nagai, Karel A.C. De Schamphelaere · Environmental Toxicology and Chemistry · 41
Ecological effect assessment by species sensitivity distribution for 68 pesticides used in Japanese paddy fields
2015 · Takashi Nagai · Journal of Pesticide Science · 37
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A new algorithm for estimating chlorophyll‐a concentration from multi‐spectral satellite data in case II waters: a simulation based on a controlled laboratory experiment
2007 · Y. Oyama, B. Matsushita, et al. · International Journal of Remote Sensing · 34
Evaluation of the risk of mixtures of paddy insecticides and their transformation products to aquatic organisms in the Sakura River, Japan
2011 · Takashi Iwafune, Atsushi Yokoyama, et al. · Environmental Toxicology and Chemistry · 31
Effects of four rice paddy herbicides on algal cell viability and the relationship with population recovery
2011 · Takashi Nagai, Satoru Ishihara, et al. · Environmental Toxicology and Chemistry · 30
Application of a fluorometric microplate algal toxicity assay for riverine periphytic algal species
2013 · Takashi Nagai, Kiyoshi Taya, et al. · Ecotoxicology and Environmental Safety · 28
Different acute toxicity of fipronil baits on invasive Linepithema humile supercolonies and some non-target ground arthropods
2015 · Daisuke Hayasaka, Naoki Kuwayama, et al. · Ecotoxicology · 25
Sensitivity differences among seven algal species to 12 herbicides with various modes of action
2019 · Takashi Nagai · Journal of Pesticide Science · 22
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Determining the suitability of a polar organic chemical integrated sampler (POCIS) for the detection of pesticide residue in the Ishikawa River and its tributary in Osaka, Japan
2018 · Yoshinori Yabuki, Junko Ono, et al. · Journal of Pesticide Science · 21
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Comparison of ecological risks of insecticides for nursery-box application using species sensitivity distribution
2012 · Takashi Nagai, Atsushi Yokoyama · Journal of Pesticide Science · 21
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A useful new insecticide bioassay using first-instar larvae of a net-spinning caddisfly, Cheumatopsyche brevilineata (Trichoptera: Hydropsychidae)
2009 · Atsushi Yokoyama, Kazuhisa Ohtsu, et al. · Journal of Pesticide Science · 21
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Estimation of herbicide species sensitivity distribution using single-species algal toxicity data and information on the mode of action
2014 · Takashi Nagai, Kiyoshi Taya · Environmental Toxicology and Chemistry · 19
Ecological risk assessment of on-site soil washing with iron(III) chloride in cadmium-contaminated paddy field
2012 · Takashi Nagai, Takeshi Horio, et al. · Ecotoxicology and Environmental Safety · 19
Studies on ecological risk assessment of pesticide using species sensitivity distribution
2017 · Takashi Nagai · Journal of Pesticide Science · 17
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Predicting herbicide mixture effects on multiple algal species using mixture toxicity models
2017 · Takashi Nagai · Environmental Toxicology and Chemistry · 15
Works count: 59
Citation count: 1,124
H-index: 21
I10-index: 34
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