Titlebook: Environmental Challenges; Shimshon Belkin Book 2000 Springer Science+Business Media Dordrecht 2000 air pollution.biodiversity.ecosystem.em

雪白

https://doi.org/10.1007/978-3-658-12340-6h may be compromised by a variety of environmental Stressors such as contaminants, sediments, nutrients, and varying temperature, salinity, and hydrologic regimes. The bioindicators approach is a proven bioassessment method that uses responses of key (sentinel) aquatic organisms both as integrators

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stroke

degradation

https://doi.org/10.1007/978-3-662-31492-0centration may occur in the influent of industrial wastewater treatment plants, but also at plants serving tourist areas. High rate reactors of low hydraulic buffer capacity are particularly affected. Exploitation of internal equalization capacities are proposed to dampen the fluctuations of biomass

synchronous

https://doi.org/10.1007/978-3-663-15736-6sedimentation, or in direct filtration plants in which the sedimentation process is omitted. Both versions of coagulation and filtration can be effective for controlling . cysts and . oocysts, but research done by several investigators has shown that coagulation and filtration must be operated very

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https://doi.org/10.1007/978-3-658-38348-0 all municipal wastewater in order to supply a major part of agricultural water demand. Two pilot-scale systems were operated and studied for several years. The first one consisted of an advanced treatment scheme incorporating a sequencing batch reactor (SBR) system with further deep-bed granular fi

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https://doi.org/10.1007/978-3-476-98924-6e and the blue-baby syndrome, and of the possible formation of carcinogenic compounds in the digestive tract. Biological denitrification, bacteria-mediated reduction of nitrate to nitrogen gas, is a method used in the treatment of nitrate contaminated groundwater. The denitrifying microorganisms req

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macrophage

https://doi.org/10.1007/978-3-658-37731-1s particularly important to account for the mobile source contribution to observed particulate levels since these sources may be the major contributor to the fine particle fraction. This is due to the fact that most mobile source mass emissions have an aerodynamic diameter less than 2.5 μn, while th

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