Encyclopedia of Environmental Science and Engineering, Volume I and II

696 MICROBIOLOGY in Figure 11. These models are called Winogradsky columns. The variety of microbial life which develops over a ...

MICROBIOLOGY 697 Soil Coarse sintered glass Sample to be tested for microbial population Water plus pesticide To Reservoir Sampl ...

698 MICROBIOLOGY aerobic fixation by bacteria (Azotobacter), blue green algae, fungi bacterial autotroph bacterial autotroph NH ...

MICROBIOLOGY 699 C013_004_r03.indd 699C013_004_r03.indd 699 11/18/2005 10:42:01 AM11/18/2005 10:42:01 AM ...

700 MICROBIOLOGY memb rane is exposed and the desired amount of air passed through it. Air-borne microorganisms are trapped on o ...

701 MOBILE SOURCE POLLUTION Mobile sources, alternatively called transportation or vehicular sources, include cars, trucks, buse ...

702 MOBILE SOURCE POLLUTION industry researchers.^4 However, the U.S. government took the initiative for the welfare of the publ ...

MOBILE SOURCE POLLUTION 703 and idle operation. “Lean surge during cruise has been largely overcome through improvement in manif ...

704 MOBILE SOURCE POLLUTION EMISSION CONTROL DEVICES Additional Combustion An afterburner is an additional baffl ed tubular reac ...

MOBILE SOURCE POLLUTION 705 In this system, when the engine operation is too rich (too little oxygen) nitrogen oxide reduction i ...

706 MOBILE SOURCE POLLUTION and hydrocarbons of a given carbon number increased in reac- tivity according to the series: aromati ...

MOBILE SOURCE POLLUTION 707 between 99 and 100% of (ATFR) STO. Above this range NO x levels increase markedly as ATFR is increas ...

708 MOBILE SOURCE POLLUTION SPECIFIC ENERGY USABC long-term goal USABC midterm goal Watthours per kilogram Sodium- nickel chlori ...

MOBILE SOURCE POLLUTION 709 are engine refi nement, fuel additives, catalytic conversion and reduction of peak combustion temper ...

710 MOBILE SOURCE POLLUTION Much of the particulate is in the form of polynuclear aro- matic (PNA) hydrocarbons and tars. As for ...

MOBILE SOURCE POLLUTION 711 In addition to the fuel and exhaust line, additional sources of particulates are to be found in cata ...

712 MOBILE SOURCE POLLUTION than fi fty per cent of the total particulate matter emitted from aircraft engines appears to be due ...

MOBILE SOURCE POLLUTION 713 Sakaida, R.R. et al., A.I.Ch.E.J. 7, 658 (1961). Sourirajan, S. and J.L. Blumenthal, Actes du Deuxi ...

714 MODELING OF ESTUARINE WATER QUALITY INTRODUCTION Estuarine water quality is a term used to describe the quality of character ...

MODELING OF ESTUARINE WATER QUALITY 715 This use context has been supported in subsequent leg- islation, particularly the 1972 W ...