ライフサイエンスコーパス: biomass burning

1 sured to date (for example, fossil fuels and biomass burning).

2 trained sources (19 to 73% contribution from biomass burning).

3 inhalable particles present in emissions of biomass burning.

4 NO + NO2) emissions are much lower than from biomass burning.

5 especially in tropical areas with extensive biomass burning.

6 the generally adverse effects of smoke from biomass burning.

7 absorbing brown carbon compounds produced by biomass burning.

8 t 52 +/- 15% (n = 12) of the EC stemmed from biomass burning.

9 ass contribution yield 57 +/- 21% of EC from biomass burning.

10 rom a variety of sources, often dominated by biomass burning.

11 e concentration of K, an inorganic tracer of biomass burning.

12 from gasoline vehicles, diesel vehicles, and biomass burning.

13 e (DMB); all of these species are emitted by biomass burning.

14 chemical aging of the aerosol emissions from biomass burning.

15 as, and with emissions comparable to that of biomass burning.

16 zed by exceptionally high fire frequency and biomass burning.

17 ts, CO2 evasion from streams and rivers, and biomass burning.

18 in its other major sources, biofuel use and biomass burning.

19 n conditions in determining OA loadings from biomass burning.

20 (HCN), a tropospheric pollutant produced in biomass burning.

21 Basin and coeval with broader continent-wide biomass burning.

22 louds, and aerosols associated with tropical biomass burning.

23 ounds, highlighting the increasing impact of biomass burning.

24 and syringic acids, two specific markers for biomass burning.

25 incomplete combustion from the industry and biomass burning.

26 tivity that coincide with periods of intense biomass burning.

27 C ratios, indicative of large-scale regional biomass burning.

28 ochemically aged organics, from sources like biomass burning.

29 ought, and to a lesser degree from increased biomass burning.

30 he remaining contribution comes from natural biomass burning.

31 h protection in regions strongly impacted by biomass burning.

32 ehicles, -0.29-0.81 for dust, -0.34-0.89 for biomass burning, 0.38-0.49 for metals processing, and -0

33 In Accra, biomass burning accounted for 39-62% of total PM2.5 mass

34 on and organic carbon aerosol emissions from biomass burning activities are a main cause of the obser

35 served during the periods with enhanced open biomass-burning activities in Southeast Asia or Southeas

36 impact of wildfires on local air quality and biomass burning aerosol (BBA) aging.

37 Biomass burning aerosol (BBA) contributes significantly

38 l composition of the organic constituents of biomass burning aerosol (BBA) samples is characterized b

39 serve as surrogates and molecular markers of biomass burning aerosol (BBA).

40 tances (HULIS) in particulate matter such as biomass burning aerosol chelate Fe(II), but the effect o

41 This study illustrates that reducing local biomass burning aerosol emissions may be a useful way to

42 izes available observations of aging-related biomass burning aerosol mass concentrations and composit

43 Through comparison to biomass burning aerosol, we place an upper limit on the

44 advancing our understanding of the aging of biomass burning aerosol.

45 an increasing fraction of absorption as the biomass-burning aerosol aged.

46 t but understudied source of INPs in natural biomass-burning aerosol emissions in addition to lofted

47 These mineral components produced in biomass-burning aerosol should also be studied in relati

48 Despite this chloride acid displacement, the biomass-burning aerosol still converted on the order of

49 humidities, the particulate chloride in the biomass-burning aerosol was rapidly but incompletely dis

50 ates that forcing by elevated GHG levels and biomass burning aerosols are attributed as key causes fo

51 e-scale circulation changes, the increase in biomass burning aerosols causes local drying of the atmo

52 We suggest that the brownishness of biomass burning aerosols indicates the amount of BC/BrC

53 h becomes larger than approximately 0.8, all biomass burning aerosols look blackish.

54 Biomass burning aerosols mainly consist of black carbon

55 However, soil dusts and biomass burning aerosols showed significant absorption w

56 The regional characteristics of biomass burning aerosols were found to depend strongly o

57 n of toluene, redispersed soil dust samples, biomass burning aerosols, and ambient aerosols.

58 fficient in sensitizing (1)O(2) than primary biomass burning aerosols.

59 rder as black carbon and larger than that of biomass burning aerosols.

60 There is a further increase in biomass burning after the Younger Dryas.

61 Biomass burning also coincides with abrupt sediment mass

62 eflected both long-range transport linked to biomass burning and a terrigenous local source.

63 eanic sources, terrestrial plants and fungi, biomass burning and anthropogenic inputs do not balance

64 hat add NO to the upper troposphere, such as biomass burning and aviation, will lead to production of

65 mposed of aged regional emissions, including biomass burning and coal combustion emissions from nearb

66 lated environmental effects (e.g., extensive biomass burning and food limitations) contributed to end

67 pheric brown clouds are mostly the result of biomass burning and fossil fuel consumption.

68 of PAHs in PM(2.5) samples for investigating biomass burning and fossil fuel source contributions to

69 e United States, almost 90% of which is from biomass burning and gasoline vehicles.

70 cations of pulmonary disease attributable to biomass burning and infectious diseases among women in l

71 Almost all of the perchlorate is in biomass burning and nitrogen-rich particles, despite tho

72 lsulphide, biogenic volatile organic carbon, biomass burning and sea spray.

73 condary OC indicator, and PC represents both biomass burning and secondary aerosol.

74 captures the expected seasonal variation of biomass burning and secondary impacts and results in few

75 high levels of atmospheric SO2 emitted from biomass burning and volcanic eruptions.

76 del to better quantify the HCOOH source from biomass burning, and assess whether fire emissions can h

77 records for vegetation cover, past climate, biomass burning, and human population size across differ

78 s, semivolatile oxygenated organic aerosols, biomass burning, and hydrocarbon like organic aerosols.

79 Although oceans, biomass burning, and industrial production are identifie

80 iosphere exchange, gross primary production, biomass burning, and respiration to these climate anomal

81 ) emission sources (including anthropogenic, biomass burning, and soil emissions) are compared with t

82 In addition, vehicular emissions, biomass burning, and soil sources were associated with a

83 tropical wetlands, livestock, fossil fuels, biomass burning, and the methane sink.

84 At the same time, landscape biomass burning-another important NO(x) source-has decli

85 d during October-January when emissions from biomass burning are dominant and OC is a major constitue

86 es the importance of nocturnal chemistry and biomass burning as a global source of OOA.

87 We present regional trends in vegetation and biomass burning, as detected by generalized additive mod

88 l analyses reveal unexpectedly low levels of biomass burning associated with pre-A.D. 1492 savanna ra

89 are evidence for an ET impact and associated biomass burning at approximately 12.9 ka.

90 The evidence for massive biomass burning at Murray Springs is addressed and found

91 This biomass burning at the Younger Dryas (YD) onset is regio

92 and was attributed to primary emissions from biomass burning (BB) and fossil fuel burning (FFB).

93 Biomass burning (BB) and urban emissions are significant

94 Biomass burning (BB) contributes large amounts of black

95 Biomass burning (BB) emits organic gases that, with chem

96 normalized excess mixing ratios (NEMRs) for biomass burning (BB) events have been calculated from am

97 we show is associated with the transport of biomass burning (BB) from southern Africa.

98 Absorbing aerosols emitted from biomass burning (BB) greatly affect the radiation balanc

99 ed brown carbon (BrC), from laboratory-based biomass burning (BB) has been studied intensively to und

100 Biomass burning (BB) is a large source of reactive compo

101 Biomass burning (BB) is a major source of aerosols that

102 Biomass burning (BB) is a major source of volatile organ

103 Biomass burning (BB) releases large quantities of phenol

104 Particles from smoldering biomass burning (BB) represent a major source of carbona

105 Regional biomass burning (BB) was identified as the largest contr

106 ondary sulfate (SS), secondary nitrate (SN), biomass burning (BB), pyrolyzed organic carbon (OP), roa

107 ces (HULIS), which are abundantly emitted in biomass burning (BBOA) and include highly oxidized OA fr

108 om this, we developed a parameterization for biomass burning BC and combined it with a BC parameteriz

109 er with warmer southern Indian air heated by biomass burning BC results in easterly wind anomalies, w

110 rom biomass burning; however, the ability of biomass burning BC to act as an INP in mixed-phase cloud

111 Initially, large biomass burning BrC molecules were rapidly photoenhanced

112 ight absorption and lower warming effects of biomass burning BrC.

113 dominated the total light absorption of aged biomass burning BrC.

114 This proposed event triggered extensive biomass burning, brief impact winter, YD climate change,

115 Transformations of biomass burning brown carbon aerosols (BB-BrC) over thei

116 highest intrinsic DTT activity, followed by biomass burning (BURN) and heavy-duty diesel vehicles (H

117 and dry climatic conditions resulted in peak biomass burning, but severe fires favored less-flammable

118 Biomass burning can affect climate via the emission of a

119 Biomass burning can alter soil nitrogen cycling and pote

120 This study reveals that open-field biomass burning can be an important source of various se

121 at large molecular weight BrC compounds from biomass burning can be relatively long-lived components

122 lso associated with proxies indicating major biomass burning (charcoal, carbon spherules, and soot).

123 were investigated in source emission (e.g., biomass burning, coal fly ash, mineral dust, and mobile

124 7 elements from mining, fossil fuel burning, biomass burning, construction activities, and human appo

125 in gasoline, diesel, and coal fly ash, while biomass burning contained a combination of Se(0)/Se(-II)

126 However, biomass burning contributed more to heavier PAHs (modern

127 The aqSOA from biomass burning contributes to the "brown" carbon (BrC)

128 e of pre- and postnatal exposure to HAP from biomass burning cookstoves in the control arm and LPG st

129 Deployment of improved biomass burning cookstoves is recognized as a black carb

130 ousehold water filters and higher-efficiency biomass-burning cookstoves have been widely promoted to

131 The Bayesian-based source impacts for biomass burning correlate better with observed levogluco

132 acting in terrestrial ecosystems and during biomass burning could contribute the bulk of atmospheric

133 as were to extend to fires in other regions, biomass burning could produce 14 Tg/a of HCOOH in the tr

134 DRF at the top of atmosphere during biomass burning days decreased in negative magnitude by

135 ical ambient conditions to 3.6 W/m(2) during biomass burning days.

136 declines by 44%, and one-time P inputs from biomass burning decline by 76% from mature forest levels

137 Although global biomass burning decreased in last 150 years, regional la

138 We found that PM2.5 from biomass burning, diesel vehicle, gasoline vehicle, and d

139 Although there are changes in biomass burning during the Younger Dryas, there is no sy

140 and were significantly higher than previous biomass burning emission estimates.

141 s for atmospheric methane with these revised biomass burning emissions (and assuming no change to the

142 Biomass burning emissions (BBEs) over the boreal region

143 ural climate change influenced preindustrial biomass burning emissions and that these emissions have

144 work suggest that the air quality impacts of biomass burning emissions can extend beyond regions near

145 ontribution from the synchronous increase in biomass burning emissions from deforestation in the Nort

146 Here we show that biomass burning emissions of methane decreased by 3.7 (+

147 nce of metals, organic carbon, vehicles, and biomass burning emissions to PM exposures that could imp

148 led methane source partitioning implies that biomass burning emissions were high from 0 to 1000 A.D.

149 omass or use tobacco, the expected growth in biomass burning emissions with warmer, drier regional cl

150 coal fly ash) up to 75% (mobile exhaust and biomass burning emissions).

151 ehicle dynamometer tests, cooking emissions, biomass burning emissions, and a highway traffic tunnel.

152 compounds, such as alkaloids resulting from biomass burning emissions, are among HULIS constituents.

153 some urban locations that are influenced by biomass burning emissions.

154 me period in 2022, strongly correlating with biomass burning emissions.

155 lation is exposed to air pollution caused by biomass burning emissions.

156 of accounting for oxygenated aromatics from biomass-burning emissions and their SOA formation in che

157 e precise timing and magnitude of associated biomass-burning emissions are unknown(1,3), as are effec

158 We collected filter samples of biomass-burning emissions at three locations in Canada a

159 through nocturnal chemistry using authentic biomass-burning emissions in a smog chamber.

160 ons of SOA mass formation from processing of biomass-burning emissions in the aqueous phase.

161 tion of secondary organic aerosol (SOA) from biomass-burning emissions observed in dry (RH <20%) envi

162 satellite observations of fires, shows that biomass-burning emissions over the northwest IGP play a

163 rther, the inversion estimates a decrease in biomass-burning emissions that could explain falling eth

164 Furthermore, contributions of biogenic and biomass-burning emissions to contemporary OC were estima

165 concurrent measurements of SOA precursors in biomass-burning emissions, and (iii) development of SOA

166 One class of biomass-burning emissions, phenols, are of interest beca

167 boratory experiments for fresh and processed biomass-burning emissions.

168 Biomass burning emits large amounts of phenols, which ca

169 peak in charcoal abundance marks an intense biomass-burning episode, synchronous with dramatic chang

170 tion of gross carbon fluxes, photosynthesis, biomass burning, evapotranspiration and biomass, to crea

171 arating roadside measurements under apparent biomass burning event (Delta-C > 1000 ng m(-3)) and none

172 tudy to investigate the influence of a major biomass burning event on the light absorption properties

173 efficient was observed during the night-long biomass burning event.

174 Biomass burning events, including wildfires, can emit la

175 Biomass burning events, including wildfires, emit large

176 by multiple local urban sources and regional biomass burning events.

177 er samples taken from urban environments and biomass burning events.

178 Here we show that fresh emissions from biomass burning exposed to NO(2) and O(3) (precursors to

179 Lifetime duration of biomass burning for both cooking and house heating (excl

180 nt their main sources (oceanic emissions and biomass burning for I, and atmospheric nuclear tests for

181 ating a distinguishable contribution of C(4)-biomass burning from peninsular India (PI).

182 Global biomass burning generates 40 million to 250 million tons

183 Biomass burning gradually increased from the glacial per

184 (naphthalene, tricyclo[5.2.1.0(2,6)]decane), biomass burning (guaiacol), and biogenic (alpha-pinene)

185 According to source apportionment analysis, biomass burning had the highest contribution (50.3%) to

186 Emissions associated with fossil fuel and biomass burning have acted to approximately double the g

187 ds is caused by deforestation and associated biomass burning Hg emissions.

188 Over 40% of global BC emissions are from biomass burning; however, the ability of biomass burning

189 carcinogenic risk to individuals exposed to biomass burning-impacted aerosols (18 +/- 1 x 10(-6)) in

190 dependent sources such as mobile sources and biomass burning in addition to four precursor-specific c

191 Airborne measurements in smoke from biomass burning in Brazil have yielded optical parameter

192 Near Arkhangelsk (White Sea), biomass burning in mid-latitudes, surface transportation

193 on-like material apparently originating from biomass burning in South America is also present, while

194 identify the processes that have controlled biomass burning in southern African grassland ecosystems

195 ts also indicate that methane emissions from biomass burning in the pre-Industrial Holocene were 22 t

196 This study suggest a larger role for biomass burning in the radiative forcing of climate in t

197 An increase in biomass burning in the Southern Hemisphere can account f

198 imply that large variations in the degree of biomass burning in the Southern Hemisphere occurred duri

199 health-related pollutant species from solid biomass burning in traditional cookstoves is a global co

200 Recurring biomass burning-induced smoke haze is a serious regional

201 les seems to be favored at sites with strong biomass burning influence or connected to more polluted

202 hould advance the realistic incorporation of biomass-burning INPs into atmospheric cloud and climate

203 Biomass burning is a known source of brown carbon aeroso

204 Biomass burning is a major source of atmospheric particu

205 These experiments directly confirm that biomass burning is a potentially significant source of a

206 Biomass burning is a significant global source of atmosp

207 Biomass burning is a source of both particulate chloride

208 Biomass burning is common in much of the world, and in s

209 The estimated F- flux from biomass burning is comparable to total fluorine emission

210 Seasonal biomass burning is considered a large pollution source i

211 sources in the summer when the influence of biomass burning is low.

212 Biomass burning is one of the largest sources of carbona

213 Biomass burning is one of the most important sources of

214 g show that over 70% of organic aerosol from biomass burning is substantially influenced by dark oxid

215 Biomass burning is the largest combustion-related source

216 Biomass burning is the main source of air pollution in s

217 as molecular markers in receptor models for biomass burning (levoglucosan), motor vehicles (5alpha-c

218 associated with oxygenated species (primary biomass burning markers) increased (decreased) with MCE;

219 ing that glyoxal emissions from agricultural biomass burning may be significantly overestimated.

220 so far, including fossil fuel, microbial and biomass-burning methane emission sources.

221 In winter when affected by biomass burning, model comparisons suggest that humic-li

222 Biomass burning molecules including PCLCs (<0.49 mum, me

223 d four primary PM(10) sources for each site: biomass burning, motor vehicles, marine aerosol and crus

224 Province, Rwanda, water filters and portable biomass-burning natural draft rocket-style cookstoves we

225 ls on the fractional contribution to BC from biomass burning (north of 60 degrees N) vary between 11%

226 hydrocarbon-like OA (HOA), cooking OA (COA), biomass burning OA (BBOA), and low volatility and semivo

227 oxidized OOA (MO-OOA), cooking OA (COA), and biomass burning OA (BBOA).

228 rocarbon-like OA is largely water-insoluble, biomass burning OA and cooking OA have the largest range

229 formation days while high concentrations of biomass burning OA inhibited particle growth.

230 Biomass burning OA is important for cloud radiative effe

231 osol mass spectrometer resolved two types of biomass burning OA, which appeared to have different che

232 quantify primary versus secondary sources of biomass-burning OA (BBPOA versus BBSOA) and BrC in wildf

233 uent radical-driven oxidation on the fate of biomass-burning OA and BrC in daytime wildfire plumes an

234 Across the northern ecosystems where biomass burning occurs-home to hundreds of millions of p

235 gaps in our understanding of the effects of biomass burning on the environment and climate.

236 eak abundances were observed for pine needle biomass burning organic aerosol (BBOA) collected with PI

237 Biomass burning organic aerosol (BBOA) in the atmosphere

238 Biomass burning organic aerosol (BBOA) is a major contri

239 Biomass burning organic aerosol (BBOA) is an important s

240 e important light absorption contributors of biomass burning organic aerosol (BBOA), suggesting that

241 ospheric transport (6-45 h), suggesting that biomass burning organic aerosol concentration and chemic

242 studies have identified the high OP of fresh biomass burning organic aerosols (BBOA), it remains uncl

243 ovide a better understanding of the aging of biomass burning organic aerosols (BBOAs) and their impac

244 iated with the relatively higher increase in biomass burning over the region.

245 Here we analyse single biomass burning particles from the Las Conchas fire (New

246 ygenated organics, many mixed with sulfates, biomass burning particles, some with sulfates, and proce

247 Biomass burning particulate matter (BBPM) affects region

248 results to discuss the aqueous processing of biomass-burning phenols in cloud/fog water versus aeroso

249 ilt apparatus to measure K(H) for a suite of biomass-burning phenols that span a wide range of air-wa

250 Biomass burning plays an important role in climate-forci

251 on monoxide and formaldehyde in agricultural biomass burning plumes intercepted by the NOAA WP-3D air

252 The particles and vapors within biomass burning plumes undergo chemical and physical agi

253 ed aerosol samples including urban aerosols, biomass burning PM, cigarette smoke, and incense smoke.

254 s, among the primary PM2.5 sources assessed, biomass burning PM2.5 was most strongly associated with

255 ations of respiratory disease ED visits with biomass burning PM2.5; associations with diesel and gaso

256 ol (2-methoxyphenol, GUA), a lignocellulosic biomass burning pollutant, is addressed in this work.

257 As a powerful tracer of biomass burning, reconstructions of paleoatmospheric car

258 Near the main biomass burning regions, global and regional modelling i

259 f the atmospheric heating, particularly over biomass-burning regions that emit BrC.

260 of global biomass burning, we estimate that biomass burning releases 76 Gg F- yr(-1) to the atmosphe

261 These data demonstrate that biomass burning represents a major source of fluorine to

262 llite data over the Amazon region during the biomass burning season showed that scattered cumulus clo

263 In the September-October 2007 biomass-burning season in Santa Cruz, Bolivia, we studie

264 Laboratory measurement of biomass burning smoke from two chaparral fuels is shown

265 Tar balls, abundant in biomass burning smoke, absorb sunlight and have highly v

266 ic PM2.5 exposures from vehicular emissions, biomass burning, soil, and secondary nitrate and sulfate

267 0 CE), the concentrations and composition of biomass burning-, soil bacterial- and plant wax- tracers

268 trations and subsequent apportionment of the biomass burning source could be significantly underestim

269 ambient HULIS showed negligible impacts, two biomass burning source HULIS samples from rice straw and

270 e of the increased contribution of PAHs from biomass burning source.

271 novel tool to apportion the contribution of biomass burning sources to the BCeq mass.

272 rom domestic, industrial, transportation and biomass burning sources.

273 and over 99% cooked primarily on traditional biomass-burning stoves.

274 During days dominated by biomass burning the absorption of solar energy by aeroso

275 We investigated the ability of biomass burning to produce N2O5(g) and ClNO2(g) through

276 measured values of glyoxal relative to other biomass burning trace gases, indicating that glyoxal emi

277 SOA tracer, alpha-pinene SOA tracers, and a biomass burning tracer (i.e., levoglucosan), and primary

278 ltetrols (isoprene tracer) and levoglucosan (biomass burning tracer) in gaseous and particle (PM2.5)

279 in wintertime atmospheric processing of this biomass burning tracer.

280 is a ubiquitous gas in the atmosphere and a biomass burning tracer.

281 g, positive correlations of O3 with multiple biomass burning tracers in these HOLW structures.

282 aerosol radiative forcing and could serve as biomass burning tracers.

283 s spectra were used to assign PMF factors to biomass burning, traffic, and smoking emission sources.

284 umigation, important sources include oceans, biomass burning, tropical plants, salt marshes, and cert

285 lso underline the significance of increasing biomass burning under the recent climate change.

286 t temperature and drought predict changes in biomass burning up to the late 1800s CE.

287 m sulfate and nitrate, and secondary OA from biomass burning vapors, are produced outside Delhi.

288 e estimates on the source contributions from biomass burning versus fossil fuel.

289 ant deaths, we find that exposure to outdoor biomass burning was associated with nearly 130,000 addit

290 Pollen and charcoal data indicate that biomass burning was relatively low during warm/dry stepp

291 Biomass burning was the most dominant source at both sit

292 In Banjul and Basse, biomass burning was the single dominant source of cookin

293 Based on recent evaluations of global biomass burning, we estimate that biomass burning releas

294 Fluxes of pyrogenic PAHs related to biomass burning were consistent over this same period an

295 cle (PM2.5) water-soluble fluoride (F-) from biomass burning were evaluated during the fourth Fire La

296 e PM10 concentrations observed during Amazon biomass burning were sufficient to induce severe adverse

297 Coal, liquid fossil fuel, and biomass burning were the most common potential sources.

298 Both gases are emitted from fossil fuels and biomass burning, whereas methane (CH(4)) alone has large

299 Detling have a significant contribution from biomass burning with an estimated emission factor of 0.2

300 n direct radiative forcing due to smoke from biomass burning worldwide is estimated to be no more tha