REFERENCE_ID int64 273 7.3M | TITLE stringlengths 4 390 | AUTHORS stringlengths 5 1.43k ⌀ | YEAR int64 1.85k 2.02k ⌀ | ABSTRACT stringlengths 1 18.4k ⌀ | CITED int64 0 1 |
|---|---|---|---|---|---|
36,367 | Nitrate reductase activity of needles of Norway spruce fumigated with different mixtures of ozone, sulfur dioxide, and nitrogen dioxide | Klumpp, A; Kueppers, K; Guderian, R | 1,989 | Four-year-old spruce clones (Picea abies (L.) Karst.) cultivated in sand and provided with a complete nutrient solution, or a solution deficient in magnesium and calcium, were exposed to the pollutant mixtures SO(2)/NO(2), O(3)/NO(2), and O(3)/SO(2)/NO(2), at realistic concentrations for 32 weeks. Fumigation caused a s... | 0 |
42,454 | Ozone and the winter injury hypothesis in forest decline | Cumming, JR; Fincher, J; Alscher, RG | 1,989 | null | 0 |
17,682 | Atmospheric ozone research and its policy implications: proceedings of the 3rd US-Dutch international symposium; May 1988; Nijmegen, The Netherlands | null | 1,989 | null | 0 |
19,408 | Surface ozone concentrations in the U K in 1987-1988 | Bower, JS; Broughton, GFJ; Dando, MT; Stevenson, KJ; Lampert, JE; Sweeney, BP; Parker, VJ; Driver, GS; Clark, AG; Waddon, CJ; Wood, AJ; Williams, ML | 1,989 | null | 0 |
43,136 | Effects of ozone on the yield of spring wheat (Triticum aestivum L, cv Albis) grown in open-top field chambers | Fuhrer, J; Egger, A; Lehnherr, B; Grandjean, A; Tschannen, W | 1,989 | Spring wheat (Triticum aestivum L., cv. Albis) was grown in the field at a site located in central Switzerland, and exposed to chronic doses of ozone (O(3)) in open-top chambers to study impacts on yield. The experiment was carried out in 1986, 1987 and 1988. The treatments used included charcoal-filtered air (CF), non... | 0 |
44,270 | Photochemical oxidant pollution and vegetation: effects of gases, fog, and particles | Olszyk, DM; Bytnerowicz, A; Takemoto, BK | 1,989 | #Photochemical 'smog' contains mixtures of gases (e.g. ozone, nitrogen dioxide), and dry particles (e.g. nitrates). Intermittent fog in the same geographical area can be acidic with high concentrations of nitric acid. Results from recent field studies in the Los Angeles Basin have emphasized the relative toxicity of th... | 0 |
41,765 | Emission inventories for Europe | Veldt, C | 1,989 | null | 0 |
37,858 | Formation of chemically active chlorine compounds by reactions of atmospheric NaCl particles with gaseous N2O5 and ClONO2 | Finlayson-Pitts, BJ; Ezell, MJ; Pitts, JN, Jr | 1,989 | Participate NaCl and NaBr are known1,2 to react with NO2 in air at concentrations of a few parts per 106 (p.p.m.) to form the corresponding nitrosyl halides XNO (X = Cl, Br), a process that may contribute to the photochemistry of polluted marine areas and remote regions such as the Arctic3,4. Here we report experimenta... | 0 |
158,014 | Seasonal deposition patterns of acidic ions and ammonium to the lichen Ramalina Menziesii Tayl. in Southern California | Boonpragob, K; Nash, T, III; Fox, CA | 1,989 | Seasonal deposition patterns as indicated by water leachable ions (NO3?, NH42+, SO42?, PO43?, H+, F? and Cl? from the lichen Ramalina menziesii were investigated at 2-week intervals over 50 weeks at a polluted and control site in southern California. During interstorm periods accumulation of leachable ions occurred wit... | 0 |
44,129 | H2O2 and O3 in the atmosphere of Los Angeles and its vicinity: Factors controlling their formation and their role as oxidants of SO2 | Sakugawa, H; Kaplan, IR | 1,989 | null | 1 |
41,896 | Ozone-induced changes in the pulmonary clearance of 99mTc-DTPA in man | Kehrl, HR; Vincent, LM; Kowalsky, RJ; Horstman, DH; O'Neil, JJ; Mccartney, WH; Bromberg, PA | 1,989 | null | 0 |
41,732 | Persistence of ozone-induced changes in lung function and airway responsiveness | Folinsbee, LJ; Hazucha, MJ | 1,989 | Functional recovery from acute ozone exposures in man proceeds rapidly but is not complete vithin 24 hours. Previous studies have shown that the mean deficit in FVC may be as large as 4-5X after 12 H but only of the order of 1-3% after 24 H. In the studies vhere spirometry changes persisted, the immediate post-exposure... | 1 |
43,496 | Increased 8-hydroxyguanine content of chloroplast DNA from ozone-treated plants | Floyd, RA; West, MS; Hogsett, WE; Tingey, DT | 1,989 | null | 0 |
43,841 | The greenhouse effect: impacts of ultraviolet-B (UV-B) radiation, carbon dioxide (CO2), and ozone (O3) on vegetation | Krupa, SV; Kickert, RN | 1,989 | There is a fast growing and an extremely serious international scientific, public and political concern regarding man's influence on the global climate. The decrease in stratospheric ozone (O3) and the consequent possible increase in ultraviolet-B (UV-B) is a critical issue. In addition, tropospheric concentrations of ... | 0 |
41,672 | Absorption of soluble gases and vapors in the respiratory system | Hanna, LM; Frank, R; Scherer, PW | 1,989 | null | 0 |
80,861 | Acidic air pollution and birds in Europe | Goriup, PD | 1,989 | Evidence from a survey conducted by the European Continental Section of the International Council for Bird Preservation (ICBP-ECS) suggests that birds have not served as such good early warning indicators of ecological damage from acid precipitation as they have for damage from organochlorine pesticide use. Only a few ... | 0 |
42,239 | Effects of short-term, single and combined exposure of rats to NO2 and O3 on lung tissue enzyme activities | Lee, JS; Afifi, AA; Mustafa, MG | 1,989 | Three-month-old male Sprague-Dawley rats, free of specific pathogens, were exposed
to filtered room air (control) or to 7.8 ppm (3384 pg/m3) NO2, 0.45 ppm (882 &m3) Oy
or a combination of the two oxidants continuously for 3 d. The effects were studied in
the lung by using a series of parameters, including lung weight a... | 0 |
36,555 | Air pollution and forest decline in a spruce (Picea abies) forest | Schulze, ED | 1,989 | Symptoms of forest decline of spruce in Europe range from needle yellowing and loss to tree and stand mortality. In a study area in northeast Bavaria, West Germany, where forest decline was initially detected, exposure to high concentrations of gaseous pollutants, 502, NON, and ozone has had no long-lasting direct effe... | 0 |
42,923 | Detection of methyl, hydroxymethyl and hydroxyethyl hydroperoxides in air and precipitation | Hellpointner, E; Gab, S | 1,989 | null | 0 |
770,800 | Analysis of Crop Loss for Alternative Ozone Exposure Indices | Tingey, DT; Hogsett, WE; Lee, EH | 1,989 | null | 0 |
41,799 | Respiratory tract dosimetry of [18]O-labeled ozone in rats: Implications for a rat-human extrapolation of ozone dose | Hatch, GE; Wiester, MJ; Overton, JH, Jr; Aissa, M | 1,989 | Efforts to obtain a comparison between rats and humans of the dose of inhaled ozone (O3) delivered to the lungs during O3 exposure has been impeded because of the lack of data on the nasopharyngeal removal of O3 in rats. The present study sought to address this need through use of a newly developed tracing technique t... | 1 |
42,279 | Acute ozone exposure-response relationships for use in health risk assessment | Hayes, SR; Rosenbaum, AS; Wallsten, TS; Whitfield, RG; Winkler, RL | 1,989 | null | 0 |
47,766 | Observational study of stratospheric ozone intrusions into the lower troposphere | Wakamatsu, S; Uno, I; Ueda, H; Uehara, K; Tateishi, H | 1,989 | To clarify the dynamic behavior of stratospheric ozone intrusion processes into the lower troposphere intensive field observations were made during the middle ten days of May 1986 covering the northern Kyushu district. The data were evaluated in conjunction with spectrophotometic total ozone data.
During the study the... | 0 |
41,671 | Evaluation relationships among personal risk factors, ambient oxidant exposure, and chronic respiratory illness | Hackney, JD; Linn, WS | 1,989 | null | 0 |
44,000 | Precipitation fluctuations over global land areas since the late 1800's | Diaz, HF; Bradley, RS; Eischeid, JK | 1,989 | null | 0 |
42,251 | Ozone-induced airway hyperresponsiveness in guinea pigs | Okazawa, A; Kobayashi, H; Imai, T; Konno, S; Sunouchi, K; Hoshino, H; Okada, Y; Suganuma, T; Maruyama, S; Adachi, M; Takahashi, T; Yamaguchi, H; Misawa, M | 1,989 | null | 0 |
36,539 | Induction of nitrate reductase activity in red spruce needles by NO2 and HNO3 vapor | Norby, RJ; Weerasuriya, Y; Hanson, PJ | 1,989 | The induction of the enzyme nitrate reductase in needles may be a prerequisite for the assimilation of foliar-absorbed nitrogen oxide pollutants by red spruce (Picearubens Sarg.) trees. To test for induction of nitrate reductase, 1-year-old red spruce seedlings were exposed to NO2, HNO3 vapor, or acid mist containing n... | 0 |
53,174 | Air pollution and insect herbivores: observed interactions and possible mechanisms | Reimer, J; Whittaker, JB | 1,989 | There is a growing amount of evidence of a connection between air pollution and changes in insect attacks on plants. It ranges from very unspecific observations by forest managers to advanced laboratory experiments including biochemical explanations of th | 0 |
17,715 | Health effects issues associated with regional and global air pollution problems | Grant, LD | 1,989 | INTRODUCTION
As amply documented by a rapidly expanding scientific literature and summarized by other? contributors to The Changing Atmosphere Conference, human activities .have come during the past several centuries to exert increasingly more widespread and serious effects on the earth's atmosphere. The range of cons... | 0 |
92,496 | Depletion of soil aluminium by acid deposition and implications for acid neutralization | Mulder, J; Van Breemen, N; Eijck, HC | 1,989 | In acid soils acid rain is often largely neutralized by dissolution of aluminium1?3, which is potentially phyto-toxic4. Here we show that only a minor fraction of soil aluminium is readily dissolved. This most soluble fraction consists largely of non-silicate, organically bound aluminium, which has been formed in the c... | 0 |
94,062 | Ozone fading of triphenylmethane colorants: reaction products and mechanisms | Grosjean, D; Whitmore, PM; Cass, GR; Druzik, JR | 1,989 | Triphenylmethane compounds were exposed in the dark to ozone in air (10 ppm for 4 days), and the exposed samples were analyzed by mass spectrometry. There was no evidence for reaction between ozone and triphenylmethane and between ozone and the triphenylcarbinol pararosaniline base. In contrast, the triphenylmethane ca... | 0 |
36,325 | Sensitivity of tropospheric oxidants to global chemical and climate change | Thompson, AM; Stewart, RW; Owens, MA; Herwehe, JA | 1,989 | null | 0 |
46,764 | A field investigation of sulfate fluxes to a deciduous forest | Hicks, BB; Matt, DR; Mcmillen, RT; Womack, JD; Wesely, ML; Hart, RL; Cook, DR; Lindberg, SE; de Pena, RG; Thomson, DW | 1,989 | An intensive investigation of particulate sulfur fluxes to a deciduous forest was conducted at Oak Ridge, Tennessee, during May 1983, as part of a multilaboratory program to study the dry deposition of airborne trace gases and aerosols to vegetated surfaces. At this time, the leaf area was approximately 50% of the ma... | 0 |
32,000 | Chile eyes diesel to methanol conversions for its urban transit bus fleets | null | 1,989 | #The Chilean government, which is fighting a so-far losing battle with urban smog, ozone and carbon monoxide pollution, is seriously considering implementing a large-scale program to retrofit the nations' aging transit buses to run on neat methanol, sources say. The buses, which number roughly 10,000, would be fueled b... | 0 |
47,570 | Formation of ring-retaining products from the OH radical-initiated reactions of benzene and toluene | Atkinson, R; Aschmann, SM; Arey, J; Carter, WPL | 1,989 | The aromatic ring-retaining products formed from the gas-phase reactions of the OH radical with benzene and toluene, in the presence of NOx, have been identified and their formation yields determined. These products, and their formation yields, are as follows: from benzene - phenol, 0.236 ? 0.044; nitrobenzene, {(0.03... | 0 |
43,495 | Carbon isotope discrimination and photosynthesis | Farquhar, GD; Ehleringer, JR; Hubick, KT | 1,989 | null | 0 |
43,757 | Trend of ozone damage to conifer forests between 1974 and 1988 in the San Bernardino Mountains of southern California | Miller, PR; Mcbride, , JR; Schilling, SL; Gomez, AP | 1,989 | null | 0 |
38,694 | Improved high-performance liquid chromatographic method for artifact-free measurements of aldehydes in the presence of ozone using 2,4-dinitrophenylhydrazine | Smith, OF; Kleindienst, TE; Hudgens, EE | 1,989 | BIOSIS COPYRIGHT: BIOL ABS. RRM AIR POLLUTANT ATMOSPHERIC HYDROCARBON FORMALDEHYDE PROTEOLYSIS | 0 |
44,146 | Temperature-adjusted ozone trends for Houston, New York and Washington 1981-1987 | Wakim, PG | 1,989 | null | 0 |
43,310 | Mechanisms of genetic control of air pollution tolerance in forest trees | Karnosky, DF | 1,989 | null | 0 |
3,579 | The transport and formation of photochemical oxidants in central Japan | Chang, YS; Carmichael, GR; Kurita, H; Ueda, H | 1,989 | null | 0 |
41,893 | The need for an eight hour ozone standard | Rombout, PJA; Van Bree, L; Heisterkamp, SH; Marra, M | 1,989 | null | 0 |
36,482 | Nitrogen saturation in northern forest ecosystems: Excess nitrogen from fossil fuel combustion may stress the biosphere | Aber, JD; Nadelhoffer, KJ; Steudler, P; Melillo, JM | 1,989 | National Science Foundation; U.S. Environmental Protection Agency. #Human activity has greatly altered the biogeochemical cycles of Earth, generally increasing pollutant concentrations in the atmosphere and deposition rates to the surface. The combustion of fossil-fuels is a major component of human impact on the atmo... | 0 |
43,690 | Taking stock in progress with travel cost recreation demand methods: theory and implementation | Smith, VK | 1,989 | null | 0 |
44,043 | Characterization of air pollution exposures in the California south coast air basin: application of a new regional human exposure (REHEX) model | Winer, AM; Lurmann, FW; Coyner, LA; Colome, SD; Poe, MP | 1,989 | null | 0 |
90,311 | Nonlocal description of turbulent dispersion | Georgopoulos, PG; Seinfeld, JH | 1,989 | Although it is common engineering practice to model turbulent mass transport by assuming the turbulent mass flux as proportional to the local mean concentration gradient, it is well known that the applicability of this assumption is very limited, especially when the length scales and time scales of the transport proces... | 0 |
79,846 | Species differences in airway cell distribution and morphology | Plopper, CG; St George, J; Mariassy, A; Nishio, S; Heidsiek, J; Weir, A; Tyler, N; Wilson, D; Cranz, D; Hyde, D | 1,989 | null | 0 |
12,675 | Human activity patterns in Cincinnati, Ohio [final report] | Johnson, T | 1,989 | BACKGROUND
Health risk assessment requires both information about the dose-response relationship for a toxic agent and details on the exposure. Such details include information on ambient concentrations and on the presence and activites of individuals. These factors can vary over time, space, and type of environment. A... | 0 |
42,229 | Effects of 012 and 080 ppm ozone on rat nasal and nasopharyngeal epithelial mucosubstances: quantitative histochemistry | Harkema, JR; Hotchkiss, JA; Henderson, RF | 1,989 | null | 0 |
31,554 | Impact of emissions reactivity on ozone formation in urban areas | Whitten, GZ | 1,989 | null | 0 |
43,065 | A new approach to photochemical pollution control: implications of spatial patterns in pollutant responses to reductions in nitrogen oxides and reactive organic gas emissions | Milford, JB; Russell, AG; Mcrae, GJ | 1,989 | null | 0 |
42,137 | Interrelation of experimental exposure and ambient air quality data for comparison of ozone exposure indices and estimating agricultural losses | Lee, EH; Tingey, DT; Hogsett, WE | 1,989 | The report evaluates ambient air quality indicators for ozone (O3) and estimates the exposure levels associated with agricultural losses. In support of the U.S. EPA Office of Air Quality Planning and Standards review and evaluation of a secondary National Ambient Air Quality Standard for ozone, the Terrestrial Branch w... | 1 |
43,539 | Nasopharyngeal uptake of ozone in humans and animals | Gerrity, TR | 1,989 | null | 0 |
10,934 | Universal sulfur detection by chemiluminescence | Benner, RL; Stedman, DH | 1,989 | National Aeronautics and Space Administration; U.S. Department of Energy; National Science Foundation. #A universal sulfur detector (USD) capable of measuring both reduced and oxidized sulfur compounds In the low picogram range Is described. Products of a hydrogen flame are drawn through a critical orifice Into a low-p... | 0 |
41,734 | Changes in pulmonary function and airway reactivity due to prolonged exposure to typical ambient ozone (O3) levels | Horstman, D; McDonnell, W; Folinsbee, L; Abdul-Salaam, S; Ives, P | 1,989 | null | 0 |
52,994 | 3-D atmospheric pollutants and plant metabolism | Lange, OL; Heber, U; Schulze, ED; Ziegler, H | 1,989 | null | 0 |
41,962 | Application of the NAAQS exposure model to ozone | McCurdy, T; Paul, RA | 1,989 | null | 0 |
37,737 | Capillary gas chromatographic separation of alkyl nitrates and peroxycarboxylic nitric anhydrides | Roberts, JM; Fajer, RW; Springston, SR | 1,989 | null | 0 |
42,171 | 035 ppm O3 exposure induces hyperresponsiveness on 24-h reexposure to 020 ppm O3 | Brookes, KA; Adams, WC; Schelegle, ES | 1,989 | null | 0 |
52,716 | Hormonal regulation, and intracellular localization of a 33-kD cationic peroxidase in excised cucumber cotyledons | Abeles, FB; Hershberger, WL; Dunn, LJ | 1,989 | ABSTRACT Ethylene enhanced chlorosis and levels of 33-kilodalton cationic peroxidase (33-CPO) in excised cucumber (Cucumis sativus L. cv 'Poinsett 76') cotyledons. Compared to other hormones, such as kinetin, indoleacetic acid, gibberellic acid, and abscisic acid, ethylene was the only effective promoter of 33-CPO ... | 0 |
42,213 | Ozone activates transforming genes in vitro and acts as a synergistic co-carcinogen with "gamma"-rays only if delivered after radiation | Borek, C; Ong, A; Zaider, M | 1,989 | null | 0 |
41,783 | Trends in atmospheric trace gases | Penkett, SA | 1,989 | null | 0 |
43,470 | Seasonal changes in the pigments, carbohydrates and growth of red spruce as affected by ozone | Alscher, RG; Amundson, RG; Cumming, JR; Fellows, S; Fincher, J; Rubin, G; van Leuken, P; Weinstein, LH | 1,989 | Two-year-old red spruce seedlings were exposed to various levels of ozone, from 0.4 to 3 times ambient levels, in open-top chambers in Ithaca, NY, USA. Exposures, which varied with changes in day length, commenced on May 30, 1987 and continued until December 14, 1987. Seedling biomass, carbohydrate contents, pigment co... | 0 |
43,990 | Reactions of carbonaceous smoke particles with atmospheric ozone | Silver, DM; Dehass, N; Fristrom, RM; Linevsky, MJ | 1,989 | Large quantities of carbonaceous smoke particles are expected to be lofted into the upper troposphere and lower stratosphere as a result of massive fires accompanying an exchange of nuclear explosions. These smoke particles can be expected to chemically react with various reactive species in the ambient atmosphere, the... | 0 |
38,037 | The characterization of sulfur dioxide, nitrogen dioxide, and ozone gaseous concentrations at Mountain Cloud Chemistry Program monitoring sites in the United States | Lefohn, AS | 1,989 | null | 0 |
43,417 | Infrared absorptivities and integrated band intensities for gaseous peroxyacetyl nitrate (PAN) | Tsalkani, N; Toupance, G | 1,989 | null | 0 |
36,517 | NO2 deposition to elements representative of a forest landscape | Hanson, PJ; Rott, K; Taylor, GE, Jr; Gunderson, CA; Lindberg, SE; Ross-Todd, BM | 1,989 | Measurements of NO2 deposition to elements representative of a forest landscape (e.g. foliage, bole, soil) were conducted in an open gas exchange system. Deposition rates (nmol m?2 s?1) were calculated as the product of flow rate and the inlet/outlet concentration differential normalized for surface area and corrected ... | 0 |
42,561 | Causes of Type 1 spruce decline in Europe | Roberts, TM; Skeffington, RA; Blank, LW | 1,989 | null | 0 |
42,192 | Acute lower respiratory illness in childhood as a predictor of lung function and chronic respiratory symptoms | Gold, DR; Tager, IB; Weiss, ST; Tosteson, TD; Speizer, FE | 1,989 | null | 0 |
42,524 | Decline of activity and quantity of ribulose bisphosphate carboxylase/oxygenase and net photosynthesis in ozone-treated potato foliage | Dann, MS; Pell, EJ | 1,989 | null | 0 |
36,343 | Ozone concentration in leaf intercellular air spaces is close to zero | Laisk, A; Kull, O; Moldau, H | 1,989 | ABSTRACT Transpiration and ozone uptake rates were measured simultaneously in sunflower leaves at different stomatal openings and various ozone concentrations. Ozone uptake rates were proportional to the ozone concentration up to 1500 nanoliters per liter. The leaf gas phase diffusion resistance (stomatal plus bounda... | 0 |
41,921 | Concentrations and patterns of ozone in western Europe | Guicherit, R | 1,989 | null | 0 |
26,913 | Termiticide use and indoor air quality in the United States | Savage, EP | 1,989 | Organochlorine insecticides have been used extensively for the past 35 yr to reduce termite damage. The USEPA estimates that chlordane and heptachlor have been used in 24 million homes in the US. The pollution of air inside dwellings is a growing concern in the US because the population at risk includes the young and a... | 0 |
37,010 | Ecology and our endangered life-support systems | Odum, EP | 1,989 | null | 0 |
37,816 | Measurements of NO2, O3, PAN, HNO3, H2O2, and H2CO during the southern California air quality study | Drummond, J; Schiff, H; Karecki, D; Mackay, G | 1,989 | null | 0 |
93,985 | Ozone and crop yield | Heagle, AS | 1,989 | null | 0 |
4,002,875 | NAPAP assessment process compendium. Volume 6: Acidic deposition: an inventory of non-federal research, monitoring, and assessment information | null | 1,989 | 554
Abstract The document describes research, monitoring and assessment projects sponsored by States, the private sector, and the non-government public sector. The purpose of the inventory was to assure that NAPAP assessment authors were provided with the latest technical information available on acid deposition from a... | 0 |
43,072 | The status of subregional and mesoscale models for air quality and meteorology, v 2: mesoscale meteorological models in the United States | Pielke, RA | 1,989 | null | 0 |
43,362 | Determination of C2 to C12 ambient air hydrocarbons in 39 US cities from 1984 through 1986 | Seila, RL; Lonneman, WA; Meeks, SA | 1,989 | null | 0 |
41,207 | Significances of the variability of tracheobronchial airway paths and their air flow rates to dosimetry model predictions of the absorption of gases | Overton, JH; Barnett, AE; Graham, RC | 1,989 | null | 0 |
94,060 | Airliner cabin ozone: An updated review | Melton, CE | 1,989 | The recent literature pertaining to ozone contamination of airliner cabins is reviewed. Measurements in airliner cabins without filters showed that ozone levels were about 50 percent of atmospheric ozone. Filters were about 90 percent effective in destroying ozone.
Ozone (0.12 to 0.14 ppmv) caused mild subjective res... | 0 |
42,423 | Toxicity of common air pollutants: immunotoxicity of nitrogen dioxide and the effects of ozone on lung elastin | Damji, KS | 1,989 | null | 0 |
43,049 | A universal monitor for photochemical smog | Johnson, GM; Quigley, SM | 1,989 | null | 0 |
17,710 | Concentrations and patterns of photochemical oxidants in the United States | null | 1,989 | null | 0 |
41,766 | Sources and levels of background ozone and its precursors and impact at ground level | Altshuller, AP | 1,989 | A number of significant sources of ozone exist in the planetary boundary layer, the free troposphere and the lower stratosphere. The contributions are estimated for each of these sources of ozone to ground level ozone concentrations. Both natural and anthropogenic sources are considered. Horizontal and vertical transpo... | 0 |
43,854 | Ozone-metolachlor interactions on corn (Zea mays), bean (Phaseolus vulgaris), and soybean (Glycine max) | Mersie, W; Mebrahtu, T; Rangappa, M | 1,989 | null | 0 |
2,557 | Comparison of PEFR and FEV1 in patients with varying degrees of airway obstruction: effect of modest altitude | Vaughan, TR; Weber, RW; Tipton, WR; Nelson, HS | 1,989 | null | 0 |
43,889 | Physiological responses of field-grown strawberry (Fragaria x ananassa Duch) exposed to acidic fog and ambient ozone | Takemoto, BK; Bytnerowicz, A; Olszyk, DM | 1,989 | null | 0 |
91,617 | Needle chlorosis pattern in relation to soil chemical properties in two Norway spruce (Picea abies, Karst) forests of the German Harz Mountains | Matzner, E; Blanck, K; Hartmann, G; Stock, R | 1,989 | null | 0 |
37,839 | Preventing depletion of stratospheric ozone - implications on future aircraft emissions | Kinnison, DE; Wuebbles, DJ | 1,989 | null | 0 |
42,934 | A chemical mechanism for dry deposition - the role of biogenic hydrocarbon (terpene) emissions in the dry deposition of O3, SO2 and NOx in forest areas | Kotzias, D; Hjorth, JL; Skov, H | 1,989 | null | 0 |
42,085 | An evaluation of the role of ozone, acid deposition, and other airborne pollutants in the forests of eastern North America | Garner, JHB; Pagano, T; Cowling, EB | 1,989 | In recent years, there has been increasing scientific and public concern that airborne pollutant chemicals might be causing some of the visible injuries and decreases in growth of forests that have been reported in various parts of North America. This concern was further stimulated by reports of widespread visible symp... | 0 |
43,311 | Air pollution induced population changes in North American forests | Karnosky, DF | 1,989 | null | 0 |
41,963 | Risk analysis and evaluation for development of an ozone control strategy | Krijgsheld, KR; Zwerver, S | 1,989 | null | 0 |
36,858 | A screening procedure to evaluate air pollution effects on Class I wilderness areas | Fox, DG; Bartuska, AM; Byrne, JG; Cowling, E; Fisher, R; Likens, GE; Lindberg, SE; Linthurst, RA; Messer, J; Nichols, DS | 1,989 | null | 0 |
90,548 | Self-limiting physical and chemical effects in volcanic eruption clouds | Pinto, JP; Turco, RP; Toon, OB | 1,989 | One-dimensional aerosol microphysical and photochemical models were constructed to examine the chemistry of stratospheric volcanic clouds. Estimates of the stratospheric inputs of several key volcanic gases were made. Results suggest that the aerosol microphysical processes of condensation and coagulation produce large... | 0 |
6,922 | Predicted deposition of nonhygroscopic aerosols in the human lung as a function of subject age | Hofmann, W; Martonen, TB; Graham, RC | 1,989 | A predictive aerosol deposition model, which has been validated by comparison with experimental data from adult test subjects, is used to study particle deposition. patterns within the developing human lung. Here, an age-dependent lung morphology is prese | 0 |
42,022 | A reassessment of the economic effects of ozone on US agriculture | Adams, RM; Glyer, JD; Johnson, SL; Mccarl, BA | 1,989 | null | 0 |
94,057 | Ozone-induced structural changes in monkey respiratory system | Hyde, DM; Plopper, CG; Harkema, JR; St George, JA; Tyler, WS; Dungworth, DL | 1,989 | null | 1 |
12,378 | Health effects of stratospheric ozone depletion: an overview | Kripke, ML | 1,989 | Recent growth in the production and uses of certain chlorofluorocarbon compounds has raised concerns that the concentration of stratospheric ozone may decrease in the future. The major consequence of a decrease in stratospheric ozone will be to increase the amount of ultraviolet radiation, particularly radiation in th... | 0 |
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