Encyclopedia of Environmental Science and Engineering, Volume I and II
276 EFFECTS OF CHEMICALS The Delaney Amendment, dealing with food additives, has been in place since 1958. A substance which pro ...
EFFECTS OF CHEMICALS 277 range from lessened health levels to death. Chronic toxicity is of major interest here. Included under ...
278 EFFECTS OF CHEMICALS Ingestion of azoglucoside carcinogens with Cycad plants is probably the chief cause of liver cancer in ...
EFFECTS OF CHEMICALS 279 evaluation must be by indirect means. A causal relationship has been demonstrated to exist between urba ...
280 EFFECTS OF CHEMICALS included as system parameters in evaluation of pollutant effects. It is possible that human tests may b ...
EFFECTS OF CHEMICALS 281 Regulatory agencies are often understaffed and under- funded. Attention of existing resources is usuall ...
282 ELECTROSTATIC PRECIPITATION This article deals with high efficiency (99.5%) particu- late removal techniques often required ...
ELECTROSTATIC PRECIPITATION 283 The fundamental efficiency formula for an electrostatic precipitator is E = 1 ew/30.48AV wher ...
284 ELECTROSTATIC PRECIPITATION 0 99.9 99.899.799.699.5^999897969590 3.0 2.0 1.5 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 0.4 99.9899.979 ...
ELECTROSTATIC PRECIPITATION 285 There is another feature of precipitator design that is of vital importance to collection effici ...
286 ELECTROSTATIC PRECIPITATION hand high sulfur coal ash does require much more electric capacity than shown on these curves. P ...
ELECTROSTATIC PRECIPITATION 287 Initially, there was no reason to believe that these units would create an excessive expansion p ...
288 ELECTROSTATIC PRECIPITATION movement over one quarter of the building length rather than over one half, at least in the nort ...
ELECTROSTATIC PRECIPITATION 289 at Column QQ36 at the +126−2 elevation. Detail B in Figure 11 shows the ball bearing type that ...
290 ELECTROSTATIC PRECIPITATION and across the basement floor by the forced draft fans in the boiler house. A visit to the preci ...
ELECTROSTATIC PRECIPITATION 291 Electrostatic Precipitation Existing electrostatic precipitator performance may be improved by t ...
292 ELECTROSTATIC PRECIPITATION TABLE 1 Power plant Coal-fired boiler Power plant Coal-fired boiler Power plant Coal-fired boile ...
ELECTROSTATIC PRECIPITATION 293 substrate), with subsequent ash collection achieved by impac- tion of suspended particles on pre ...
294 ELECTROSTATIC PRECIPITATION The fabric filter has the following advantages for Ravenswood Unit 3: 1) Gas distribution is not ...
295 ENERGY SOURCES—ALTERNATIVES INTRODUCTION Abundant and dependable sources of energy are vital to the social and economic welf ...
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