forest firesandlightningstrikes also add to the man-made pollution. SO2 and NOx become acids when they enter the atmosphere and react with water vapor. The resulting sulfuric and nitric acids can fall as wet or dry depositions. Wet deposition is precipitation: acid rain, snow, sleet or fog....
301-400: This range shows very poor air quality and causes respiratory illness for a longer duration of exposure.401-500: This is the severe range of AQI causing health impacts to normal and diseased people. It also causes severe health impacts on sensitive groups....
Gas is a silent threat, often invisible to the body’s senses. Inhalation is the primary route of exposure to hydrogen sulfide. Though it may be easily smelled by some people at small concentrations, continuous exposure to even low levels of H2S quickly deadens the sense of smell (olfactory ...
Once an engine is certified and labeled, the manufacturer can start selling it in California. Purchase and Use of Small, Off-Road Engines (SORE) For consumers, the responsibility of CARB compliance lies mainly in their purchase of a generator, not the use of it. Small standby generators and...
301-400: This range shows very poor air quality and causes respiratory illness for a longer duration of exposure.401-500: This is the severe range of AQI causing health impacts to normal and diseased people. It also causes severe health impacts on sensitive groups....
From the mentioned studies, it is evident that the use of this class of protectives in the protection of Street Art has limited real case study applications and that their chemical stability is not completely suitable for the outdoor exposure to which these artworks are subjected. For this rea...
The latter is particularly controver- sial for several reasons: the ethical aspect related to the artists will be about the destiny of the artwork, the economic and legal aspect related to conservation and protection practices, and the outdoor location where these artworks are exposed [12]. ...