After the airborne particles are inhaled, some are re-exhausted through the respiratory tract; the other part floats on the walls of the trachea and alveoli. The factors that determine the deposition rate of particles are the size (particle...... …

1: Classification by material composition Dust by material composition can be organic dust, inorganic dust, mixed dust. Organic dust includes plant dust, animal dust, and processed organic dust; inorganic dust includes live mineral dust, me...... …

Industrial dust has the following characteristics among various dust sources. (1) Centralized fixed-source industrial enterprises have concentrated production processes at their production sites. The discharged dust has the most serious pol...... …

The sources of dust can be divided into two categories: one is caused by human activities. Two: It is caused by natural processes. The latter includes all kinds of dust caused by volcanic eruptions, forest fires, and lightning. The pollution...... …

Among the sources of dust, the dust generated by natural processes is generally the self-purification effect of the atmosphere, and the dust generated by human activities must be completed by dust removal measures. Dust and hazards from vari...... …

The key to promoting the disposal of medical waste by incineration is to effectively treat the pollutants contained in the incinerated flue gas. According to the main components of incineration of flue gas from medical waste incineration, H...... …