ENCYCLOPEDIA OF ENVIRONMENTAL SCIENCE AND ENGINEERING - MUNICIPAL WASTEWATER potx

... Ed., Vol. 1, Gordon and Breach, Inc., New York. 1998. 3. Bewtra, J.K. and H.I. Ali, Physical and Chemical Treatment of Wastewa- ters, Encyclopedia of Environmental Science and Engineering , 4 ... REFERENCES 1. Anderson, E. and W.T. Lockett, J. Soc. Chem. Ind. London , 33, 523, 1914. 2. Bewtra, J.K., Biological Treatment of Wastewater, Encyclopedia of Envi...

Ngày tải lên: 10/08/2014, 20:20

... sim- plication of complex ecosystems provides the best hope for solutions of man’s environmental problems that can no longer be trusted to trial -and- error, or one-problem one- solution pro- cedures ... For example, detection and control of air, and water pollution, adequate quantity and nutritional quality of food, what to do with accumulated toxic wastes and gar- bage,...

Ngày tải lên: 10/08/2014, 20:20

... MacInnis, C., Municipal Wastewater, Encyclopedia of Environmen- tal Science and Engineering, Vol. 1, edited by J. R. Pfafflin and E.N. Ziegler, Gordon and Breach, New York. 2. Gates, W.E. and S. ... Bewtra, J.K., Biological Treatment of Wastewater, Encyclopedia of Environmental Science and Technology, Vol. I, edited by E. Ziegler and J. Pfafflin, Gordon an...

Ngày tải lên: 10/08/2014, 20:20

... wavelength range of the instrument, that is x-ray, uv, visible, and ir and type of instrument, i.e. absorp- tion, emission, photoluminescence (fluorescence and phos- phorescence), and turbidity. ... elec- tronic components and environmental sources and cannot, at times, be completely eliminated. • The ratio of the amplitude of the signal to that of the noise is ca...

Ngày tải lên: 10/08/2014, 20:20

... Treatment of Municipal Wastewater, Office of Water Program Operation, EPA/COE/USDA, EPA 625/ 1-7 7-0 08, October 1977. 6. Sanks, R.L. and T. Asano (Eds.), Land Treatment and Disposal of Municipal and ... lagoons and ponds, and wetlands. The lagoons and ponds depend on microbial life, and lower plants and animals, while wetlands support the growth of rooted...

Ngày tải lên: 10/08/2014, 20:20

... Cincinnati, Ohio, EPA 625/ 1-8 0 0-0 12, October 1980. 3. US Environmental Protection Agency, Handbook of Septage Treat- ment and Disposal, USEPA 625/ 6-8 4-0 09, Center for Environmental Research Information, ... U.S. Environmental Protection Agency, Design Manual on Constructed Wetland and Aquatic Plant System for Municipal Wastewater Treatment Plants, Office...

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... (schematic) as function of time of day, over city and country. 50 40 30 20 0 5 10 15 20 Time of day 100-T, (%) FIGURE 7 Concentrations of air pollution (100-T%), as function of time of day, on clear ... The first term on the right-hand side represents the rate of formation of particles of volume v due to coagulation, and the second term that rate of loss of partic...

Ngày tải lên: 01/04/2014, 11:44

... R.A. (1872), Air and Rain: The Beginnings of a Chemical Climatol- ogy. Longmans, Green, and Co., London, England. Stensland, G.J. and R.G. Semonin (1982), Another interpretation of the pH trend ... acidification and that the acid rain is pri- marily the result of long-range transport of pollutants from the heavily industrialized areas of northern Europe. The rain and...

Ngày tải lên: 10/08/2014, 20:20

... The first term on the right-hand side represents the rate of formation of particles of volume v due to coagulation, and the second term that rate of loss of particles of volume v by coagulation ... light-scattering properties of an individual particle are a function of its size, shape and refractive index. The intensity of scattered light is a function of the scat...

Ngày tải lên: 10/08/2014, 20:20

... competition. (HbCO) (HbO) 210 PC O PO 22  (HbCO) and (HbO 2 ) are the concentrations of carboxyhemo- globin and oxyhemoglobin, and PCO and PO 2 are the partial pressures of carbon monoxide and oxygen. Inspiration of air containing ... presence of different con- centrations of ambient carbon monoxide and the effect of various levels of activity on the rate of u...

Ngày tải lên: 10/08/2014, 20:20