Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Pollutants associations

Decrea.sed energy consumption. As mentioned previously, methods of energy conservation are often interrelated and complementary to each other. Energy expenditures associated with the treatment and transport of waste are usually but not always reduced when the amount of waste generated is lessened, while at the same time the pollution associated with energy consumed by these activities is abated. [Pg.2169]

Air pollution, associated with burning wood in Tutbury Castle in Nottingham, was considered "unendurable" by Eleanor of Aquitaine, the wife of King Henry II of England, and caused her to move in the year 1157. One... [Pg.3]

Examples of the air pollution associated with the ceramic and animal product preservation industries are shown in Figs. 1-2 and 1-3, respectively. [Pg.4]

Hexavalent chromium and metals such as zinc and nickel that are present as impurities in the chromites ore are predominant pollutants associated with the sodium dichromate plant. They are generally removed through alkaline precipitation, clarification, filtration, and settling processes. The wastewater is treated with sodium sulfide to reduce hexavalent chromium to trivalent chromium,... [Pg.941]

Morrissey, J.R. and D.R. Edds. 1994. Metal pollution associated with a landfill concentrations in water, sediment, crayfish, and fish. Trans. Kansas Acad. Sci. 97 18-25. [Pg.227]

Gunson, D.E., D.F. Kowalczyk, C.R. Shoop, and C.F. Ramberg, Jr. 1982. Environmental zinc and cadmium pollution associated with generalized osteochondrosis, osteoporosis, and nephrocalcinosis in horses. Jour. Amer. Veterin. Med. Assoc. 180 295-299. [Pg.732]

TABLE 3.6. Typical Values of Selected Pollutants Associated with Class A Sewer Sediments (Ashley et al., 2001). [Pg.62]

Pollution associated with petroleum refining typically includes volatile organic compounds (volatile organic compounds), carbon monoxide (CO), sulfur oxides (SO c), nitrogen oxides (NO ), particulates, ammonia (NH3), hydrogen sulfide (H2S), metals, spent acids, and numerous toxic organic compounds (Hydrocarbon Processing, 2003). Sulfur and metals result from the impurities in crude oil. The other wastes represent losses of feedstock and petroleum products. [Pg.305]

Priority Pollutants, Associated With Steam Electric Power Generating Sources Yes 40 CFR 423, App. A EPA 1982b... [Pg.241]

Respiration into the lung alveoli is the most important hazard for plant workers. The average lung has 300 million alveoli with a surface area of about 70 m, which is designed for rapid gas exchange. This alveolar surface area is about 40 times larger than the external skin area of a person. There has been a systematic study of the major air pollutants associated with the protection of industrial workers, as monitored by the OSHA and the ACGIH, and there are three well-documented measurements and databases ... [Pg.292]

Cooper, J.A. Watson, J G , Jr. Huntzicker, J.J. "Summary of the Portland Aerosol Characterization Study." Presented at the 1979 Annual Air Pollution Association Meeting in Cincinnati, Ohio. [Pg.86]

We will look into the second leg of the water issue, namely the problems, sources, and pollutants associated with the pollution and contamination of the aquatic environment. Before moving on, it would be useful to examine the current situation in various regions of the world as concerns fresh water pollution (Kraemer el al., 2001). [Pg.19]

In a variety of studies, it has been shown that organic pollutants associated with DOM are not bioavailable to aquatic organisms (e.g., Leversee et al., 1993 Traina et ah, 1996 Haitzer et ah, 1999). Hence, the bioconcentration factor, BCFiDOC, of a given compound i in the presence of DOM can be expressed by ... [Pg.320]

Full-scale ozonation systems have been used to treat waste waters, such as landfill leachates, as well as waste waters from the textile, pharmaceutical and chemical industries (FTGAWA, 1997 Bohme, 1999). The main pollutants associated with these waters are refractory organics, which can be characterized as (Masten and Davies, 1994) ... [Pg.30]

Desalination processes may be characterized by their effluents emitted to the environment, the land and atmosphere nearby, and the sea. Desalination is highly dependent on energy, and generally uses fossil energy. All types of air pollution associated with energy production, namely, the emission of NOx, S02, volatile compounds, particulates and C02, also exist through the use of electricity produced by conventional power stations or by a dedicated power station. Using gas turbines may increase efficiency and therefore reduce pollutants. [Pg.229]

However, there does exist a relationship between emissions and electrolysis. Any pollution associated with electricity consumed by the electrolyzer needs to be taken into account. As stated previously, one fundamental appeal of electrolysis is that it creates a path for converting renewable power into fuel. But the low capacity factors of renewables (other than geothermal and hydro power) make an allrenewables case very difficult on an economic basis. Electricity from nuclear plants is also non-emitting on a greenhouse gas emissions basis, but the outlook for additional nuclear plants is uncertain at best. [Pg.239]

Legally binding emission values for certain pollutants associated with ammonia production... [Pg.224]

Several of the studies relating cardiovascular disease with air pollution associate increases in disease with increasing quantities of PM 2.5J33 35 39 4°] It has been shown that each increase of 10 pg/m3 of PM 2.5 was associated with a 24% increase in the risk of a cardiovascular event. I40 ... [Pg.487]

Rapid on site mapping of metal pollution associated with a minimization of delays and a reduction of costs in comparison with conventional spot sampling and laboratory analysis can be achieved. [Pg.271]


See other pages where Pollutants associations is mentioned: [Pg.135]    [Pg.261]    [Pg.718]    [Pg.213]    [Pg.62]    [Pg.921]    [Pg.945]    [Pg.102]    [Pg.105]    [Pg.171]    [Pg.398]    [Pg.231]    [Pg.240]    [Pg.6]    [Pg.131]    [Pg.196]    [Pg.378]    [Pg.485]    [Pg.951]    [Pg.279]    [Pg.553]    [Pg.215]    [Pg.141]    [Pg.1180]    [Pg.2651]    [Pg.378]    [Pg.230]   


SEARCH



Chemistry Associated with Pollution Processes

Economic Considerations Associated with Pollution-Prevention Programs

Humic material/substances pollutant associations

Impact Studies of Project-Associated Metal Pollutants

International Union of Air Pollution Prevention Associations

Pollution associations

Pollution prevention economic considerations associated with

© 2024 chempedia.info