Odor index is mainly provided by smelling the air in the surrounding environment. We will go to all kinds of places that produce gas, including factories, restaurants, toilets and so on. ? The sniffer said.
Some people will ask, so? Smell? Why not leave the work to a professional machine? According to the sniffer, this is because there are tens of thousands of gases in nature, and the machine can only identify more than 100, and can only determine the concentration of a single gas.
According to qianjiang evening news, need? Do you smell that smell? There are two main types of air at the boundary of environmental plants and exhaust pipes of pollution sources. General odor samples come from black and odorous rivers, garbage treatment plants, environmental emergency sites and areas where citizens complain about odor.
It is worth mentioning that the sniffer's judgment has legal effect. If it is confirmed that the odor exceeds the standard, the relevant departments will order it to be handled according to law.
So what? Do you smell that smell? How does it work? First, they should go to the scene to collect air samples. If the enterprise has processing equipment, they will use vacuum air bags to take samples through the exhaust pipe of the enterprise. There is also unorganized gas emission, and the sniffer should sample according to the wind direction.
After on-site sampling, the sniffer concentrated on the laboratory for sniffing and passed the human olfactory sensory test directly. If only one sniffer is found, it will be subjective and the experimental results may be inaccurate. So sniffing needs a group of people, at least 6 people, a judge and a gas distributor, to get the results through statistical means.
In the gas distribution room, the gas distributor fills three bags with clean air and polluted air samples respectively, and then gives them to the sniffer for sniffing. These samples will be numbered for record. The diluted air sample needs to be sniffed by the sniffer several times until all the sniffers can't smell the smell.
The data after statistical analysis can provide scientific basis for the environmental protection department to judge whether the collected gas exceeds the standard.
Sounds like someone? Don't like it? But you want to be one of them? Do you smell that smell? It's not that easy. It is understood that? Do you smell that smell? Age 18 to 45 years old, no smoking, no drinking, no olfactory organ diseases, etc.
Applicants for olfactory discriminator should go to the State Key Laboratory of Odor Pollution Control for unified training, and pass the written test and olfactory test to obtain the qualification certificate. In the olfactory test, it is necessary to distinguish five smells: sweat, floral, ripe fruit, sweet crispy rice and dung.
Except for the requirements of physical condition and age limit, it smells bad? The audit should be conducted every three years, which is equivalent to? Annual review? . Like this every time? Annual review? There is almost a 30% elimination rate, and you can only quit the sniffer team if you fail the exam.
According to Zhejiang Provincial Department of Ecology and Environment 20 14? During the period of 20 18, a * * * issued certificates for 468 sniffers, including 262 male sniffers, accounting for 56%; There are 206 female sniffers, accounting for 44%, mainly young people. In fact, they are also found in the United States, the Netherlands, Japan and other countries? Do you smell that smell? This profession, from different countries? Do you smell that smell? Its work content is different. American? Do you smell that smell? It is necessary to walk through the bustling crowd every day to smell the odor emitted by pedestrians and provide data for the research and experiment of human body odor; Dutch? Do you smell that smell? They live in huts on the edge of industrial areas and residential areas and stick their heads out of the windows from time to time to smell and monitor air pollution; Japanese? Do you smell that smell? If odor is found in subways, stations, public toilets, etc. , should immediately report to the environmental protection department, and instructed the relevant parties to deodorize within a time limit.
According to media reports, there are currently more than 2,000 people in Japan? Do you smell that smell? The annual income is 2.5-6 million yen (about RMB16.38 million yuan).