Mystery odors in the built environment could be everything from a nuisance to something that may signal potential short- or long-term health concerns for building occupants. These types of odors could even lower property values, and in commercial and institutional settings, may result in decreased productivity, increased absenteeism, and higher employee turnover rates., , , , These odors could be coming from cigarette smoke or vaping; cooking; cleaning chemicals; and pets. They can also be th.
zi r zoraida sambolin is off today. we begin with breaking news. hazmat crews at the scene of this spectacular fire. it s raging in ohio right now after a train that was pulling several tankers derailed just before 2:00 this morning eastern time. this was an accident that happened in the north end of columbus. flames can be seen apparently for miles. witnesses reporting in that they could see this a long way off. christine romans has been monitoring the fire and ensuing issues that will come with it. she joins us now live with the story. residents were also saying they could feel it and they could hear it for miles away. 100 cars on this train, four or five of them, looks like they derailed. four or five of those were hauling tankers of chemicals. police say possibly sulfur. a local media report saying four or five of these are burning, raging here. in fact, it is so intense the flames, they re trying to get a look aboveground, trying to bring in air support to see exactl