搜索结果: 1-14 共查到“环境科学技术 More Toxic”相关记录14条 . 查询时间(0.082 秒)
Study finds toxic mercury is accumulating in the Arctic tundra
toxic mercury accumulating the Arctic tundra
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2017/7/24
Vast amounts of toxic mercury are accumulating in the Arctic tundra, threatening the health and well-being of people, wildlife and waterways, according to a UMass Lowell scientist investigating the so...
昆明理工大学理学院环境科学与工程学院环境毒理学课件Chapter 2 The Toxic Effects of Environmental Chemicals and the Controlling Factors
昆明理工大学理学院环境科学与工程学院 环境毒理学 课件 Chapter 2 The Toxic Effects of Environmental Chemicals and the Controlling Factors
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2017/4/17
昆明理工大学理学院环境科学与工程学院环境毒理学课件Chapter 2 The Toxic Effects of Environmental Chemicals and the Controlling Factors.
Researchers Grow Carbon Nanofibers Using Ambient Air, Without Toxic Ammonia
Researchers Grow Carbon Nanofibers Ambient Air, Without Toxic Ammonia
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2014/3/28
Researchers from North Carolina State University have demonstrated that vertically aligned carbon nanofibers (VACNFs) can be manufactured using ambient air, making the manufacturing process safer and ...
Toxic Effects of Nano-CuO, Micro-CuO and Cu2+ on Chlorella sp.
Nano-CuO Chlorella sp Toxic effects Photosynthesis Oxidant stress
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2013/3/9
The 96 h acute toxic effects of nano-CuO (N-CuO), micro-CuO (M-CuO) and 2+ on Chlorella sp. were investigated in this paper. The results showed that toxicities decreased in an order of Cu2+＞N-CuO＞M-Cu...
Sorption of Pb(II), Cd(II), and Ni(II) Toxic Metal Ions by Alginate-Bentonite
Toxic metals Alginate Bentonite Wastewater
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2013/3/9
The sorption of Pb(II), Cd(II), and Ni(II) toxic metal ions from aqueous solution by composite alginate-bentonite and alginate was investigated. The affinity and sorption capacity of the toxic metal i...
Development of High Efficient and Low Toxic Oil Spill Dispersants based on Sorbitol Derivants Nonionic Surfactants and Glycolipid Biosurfactants
Oil spill dispersant Formula uniform design Baffled Flask Test Effectiveness Toxicity
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2013/3/9
Dispersants, usually blending with several surfactants and a solvent, are used to enhance oil spill dispersion as small droplets in water column. Although there is growing acceptance of dispersants as...
The Levels of Toxic Air Pollutants in Kitchens with Traditional Stoves in Rural Sierra Leone
Indoor Air Biomass-Fuel Polycyclic Aromatic Hydrocarbons Suspended Particulate Matter Carbon Monoxide
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2013/3/12
Wood and charcoal fuels, widely used in Sierra Leone for cooking, may impact indoor air quality. Until now, there is presently lack of data to quantify the extent of impact. In this study, concentrati...
Nanofiltration Technology for Toxic or Harmful Ions Removal from Groundwater: Characteristics and Economic Analysis
Nanofiltration Economic Analysis Toxic or Harmful Ions Groundwater
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2013/3/11
Nanofiltration (NF) membrane can efficiently remove the ions from groundwater, especially for high valence ions. Results show that the removal rate of fluoride was approximately 67% by the NF system, ...
Modelling the Biomass Growth and Enzyme Secretion by the White Rot Fungus Phanerochaete Chrysosporium in Presence of A Toxic Pollutant
Toxic Pollutant Phanerochaete Chrysosporium DR-80 Dye Decolourization Stochastic Model Lignin Peroxidase
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2013/3/11
The white rot fungus Phanerochaete chrysosporium is well known for its ability to degrade toxic pollutants owing to its efficient extracellular ligninase system. However, biomass growth and enzyme sec...
Toxic Cyanobacteria in Four Brazilian Water Supply Reservoirs
Cyanotoxins Cylindrospermopsis Microcystins Microcystis Public Water Supply
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2013/3/11
Cyanobacterial blooms have become a worldwide concern due to the production of toxins harmful to humans and animals. In Brazil and worldwide, microcystins are the most frequently found cyanotoxin in w...
Reduction of Toxic Pollutants Emitted from Heavy-duty Diesel Vehicles by Deploying Diesel Particulate Filters
Diesel particulate filters PBDEs PCDD/Fs PCBs Heavy-duty diesel vehicles
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2016/3/28
In this study, the emission characteristics of PCDD/Fs, PCBs and PBDEs from heavy-duty diesel vehicles, and the
reduction of these above toxic pollutants by deploying three kinds of diesel particulat...
Residential Exposure of Environment Toxic Substance Outcome during Menstrual Cycle
Menstrual cycle estrogen toxic chemicals fertility problems
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2010/12/22
Our results indicated that the salivary hormones like estrogen and its conjugate indicates decrease in ovulatory and postovulatory phase. Further, the environmental toxic materials can also cause prob...
Accumulation and Movement of Four Potentially Toxic Elements in Soils Throughout Five Years, During and After Biosolid Application
Biosolids PTEs accumulation PTEs movement mollisols
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2009/1/13
In this research, we have studied the accumulation of four PTEs (Cadmium, copper, lead and zinc) during and after biosolid application, in two soils with different clay content and their eventual move...
5th International Symposium on Persistent Toxic Substances
Toxic Substances 有毒物质 Symposium 研讨会
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2008/4/21
GENERAL MESSAGE AND TOPICS
The Environmental health effects of Persistent Toxic Substances (PTS) have been caused great concern and are becoming a very hot scientific research issues during recent ye...