Since the industrial revolution, the explosion of dust particles has become a serious problem for human life. In the 20th century, dust particle counts (PM2.5 and PM10) have been included as one of the indicators for environmental protection. Particularly in areas where the haze is severe, household-grade dust particle counters can be found in every home, such as Beijing and London.
Resources of PM2.5 and PM10
The primary resource of PM2.5 is the deposit sent out with combustion in daily power generation, commercial manufacturing, and car exhaust discharges, most of which contain toxic materials such as heavy metals. Generally, PM2.5 mostly comes from the burning of fossil fuels, such as car exhaust and coal combustion, in addition to some unpredictable organic compounds.
Regarding 2.1 million people pass away each year globally due to increasing.
Focus on particle issues such as PM2.5
t is reported that the Environment Outlook 5 released by the United Nations Setting Program in 2012 states that 700,000 individuals die every year from respiratory illness brought on by ozone. Also, almost 2 million premature deaths are related to particulate matter pollution. The Proceedings of the National Academy of Sciences (PNAS) also released a study that reported that the typical human life expectancy has likely been reduced by five and a half years as a result of air contamination.
The London Harmful Haze Case
One of the most awful moments in London’s background was the December 5, 1952, toxic haze that killed at the very least 4,000 individuals, left numerous Londoners breathless, paralyzed traffic for days, as well as affected numerous individuals.
World Health Organization first determines that PM2.5 causes cancer.
On October 17, 2013, the International Agency for Research on Cancer (IARC), a division of the World Health Organization (WHO), launched a report that for the very first time assigned air pollution as carcinogenic to human beings and also regarded it as an extensive as well as a significant environmental health hazard. Nevertheless, while air pollution exists as a total carcinogen, its damages to human beings might result from the simultaneous activity of several of the major contaminants it has.
Damage to body organs
Lasting direct exposure to particles can create cardio and breathing disease and lung cancer cells. When the concentration of PM2.5 airborne is higher than 10 μg/ m ³ for an extended period of time, it brings a raised threat of fatality. For each 10 μg/ m ³ boost in concentration, the overall danger of death rises by 4%, the threat of fatality from cardiopulmonary disease rises by 6%, and the threat of fatality from lung cancer increases by 8%. On top of that, PM2.5 is highly vulnerable to natural pollutants such as polycyclic aromatic hydrocarbons (PAHs) and heavy metals, making the chance of carcinogenesis, teratogenesis, and mutagenesis substantial greater.
Influence on the environment
Individuals usually think that PM2.5 is simply air pollution. Actually, PM2.5 can have a much worse impact on the total climate. PM2.5 can influence cloud development as well as rains processes, indirectly affecting climate change. The condensation cores of rain in the environment, salt in seawater, and fine particle issue PM2.5 are additionally vital resources. Under some conditions, PM2.5 is way too much as well as may “eat” the water, to ensure that the cloud drops in the skies do not expand a lot, and also the blue sky and also white clouds come to be less than before; under some conditions, PM2.5 will undoubtedly raise the variety of condensation centers, so that the number of raindrops in the sky boosts, and also in extreme cases, hefty rainfall may occur.
Dust particle counters product introduction
This product adopts the principle of laser scattering, can detect the number and quality of 0.3um, 0.5um, 1.0um, 2.5um, 5.0um, 10um particle size dust, the detection of clean room and below clean room levels, temperature, humidity and AQI Grade detector. It has 999 data records, can view the data curve, with a 3.2-inch TFT full-color display, automatic measurement, real-time date and time, rechargeable lithium battery or separate external USB power supply, stable data, etc.
Applied to:
Class 100 clean room and below clean room inspection
Industrial production of electronics, optics, chemicals, food, medicine and health, biological products, aerospace, etc.
Filter seal inspection
Particle pollution source detection
