The National Grain Reserve is a special grain reserve warehouse for the state to deal with the grain tension caused by emergencies and adjust and stabilize grain prices in peacetime. National grain reserves are divided into central grain res..
With the continuous advancement of people's development, air pollution (smog) caused by various factors has become more and more serious, and some local governments have to make the control of PM2.5 a core task. However, in the context of na..
According to relevant industry data, indoor air pollution levels may be 2 to 5 times that of outdoors, so indoor air pollution is an environmental issue that should be paid attention to. In order to improve indoor air quality, ozone air puri..
The smell of the kitchen and bathroom drains is unpleasant, which makes many people feel distressed. The smell emitted by the sewer is mainly methane-containing biogas, which is not only unpleasant, but also pollutes the air of the entire ho..
The development of China's air purification industry in recent years is like a roller coaster. For ordinary consumers, an intuitive feeling of air purifiers is the dust concentration indicated on the product. The dust concentration is the du..
We all know that carbon dioxide is the most important greenhouse gas. At present, cities are the largest source of carbon dioxide emissions, accounting for more than 70% of the world's total emissions. In recent years, the concentration of c..
With the rapid development of intelligent industry, sensors have become indispensable key components in the production process. The pattern of sensor industry in China has gradually formed. Nowadays, with the continuous deepening of environm..
Ammonia is lighter than air. Long-term exposure to ammonia can cause serious harm to the human body. Ammonia gas alarms include portable ammonia alarms and fixed ammonia alarms. The portable ammonia alarm is easy to carry and can be turned o..
Everyone knows that there are many sensors in air conditioners, the most important of which are temperature sensors and humidity sensors. They play a vital role in air conditioning. Now that the dust in the urban environment is increasing da..
Overall, the advantages of ozone disinfection are still obvious. Other disinfectants may contain some harmful chemical components, but ozone does not, and the ability of ozone to kill bacteria will be stronger. Because ozone can decompose ox..