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211 Total ozone during the period of Antarctic ozone hole of 1993 at Zhongzhan station in Antarctica is extracted from TOVS data of NOAA-12 by using an improved statistical regression scheme.

212 The office tool such as computer, printer, electrograph can produce radiation of ozone, dust, noise and electromagnetism when the job, contact these material for a long time to health also be adverse.

213 Vaginal candidiasis control group was given 0.1% benzalkonium bromide to douching vulva vagina, treatment group was given ozone water.

214 For an ozone hole to form, proper weather conditions must also exist.

214 Sentencedict.com is a sentence dictionary, on which you can find excellent sentences for a large number of words.

215 The project aimed at combating the illegal trade on ozone depleting substances and hazardous waste.

216 Carbon tetrachloride is a chemical destroying the ozone layer, and its use should be decreased gradually.

217 With the ozone layer absorbing harmful ultraviolet radiation, life colonized the surface of Earth.

218 Methods:The bactericidal mechanism of plasmas ozone against E. Coli on the surface was studied through observing change of ultramicrostructure, break of DNA double-strands and leakage of proteins.

219 Pollution leads to depletion of ozone layer, global warming and climate change.

220 Addition of organic matters to recirculating water can improve the effect of ozone on descaling.

221 Ozone is formed in the stratosphere and mesosphere by photochemical processes.

222 In addition, the larger than expected loss of UV light meant less stratospheric ozone up to 45 kilometers above the surface, but more above that line.

223 Increasing ozone pollution is causing tissue damage to the massive Giant Sequoia trees in the park.

224 Satellite information showed that levels of ozone - destroying gases in the atmosphere are slowly decreasing.

225 The use of wax to inhibit ozone deterioration probably goes back to 1881.

226 The statute divides ozone non - attainment areas into five classes, depending on the severity of the pollution.

227 Because the toxicity of tetrachloromethane would destroy certain human and animal liver, and damage the ozone layer.

228 Conclusion:Under the ozone aging condition, the SY-1 silicone elastomers stained with oil pigment and inorganic salt may have better color stability than that with gouache color.

229 He says until rigorously designed studies are conducted, the usefulness of ozone therapy for the treatment of herniated disc pain remains unknown.

230 A single chlorine atom can tear apart thousands of ozone molecules.

231 It is showed that small amount of ozone can advance the burning time and the weightlessness time of pulverized coal.

232 This gas sample is directed to an optional sulfur oxidation catalyst or a ozone generator 36 and through line 38 to a multiport valve 28B.

233 The primary site of ozone attack on the cell is the plasmalemma.

234 The remediation of ozone depletion by chemical and physical method is reviewed.

235 Methods Observing the survival rate and filial generation nervure variation of housefly which treated with ozone.

236 The ozone layer blocks some harmful rays which the sun gives off.

237 Relocate photocopiers , which produce ozone, away from the general work area.

238 Conclusions Ozone treatment tinea manus and pedis was effective, no side effects, it was worth to promote.

239 Continuous observation and analysis of total ozone would help forewarn the change of the environment and climate over Tibetan Plateau.

240 It forms ozone unit by power source of ozonizer, ozone, also be the mainest unit of ozone machine.