Industrial
This is the biggest source of pollution of man. The polluting process is the combustion of fossil fuels: coal, oil, gas created: CO2, CO, SO2, NOx and unburned organic matter: soot, dust, process losses , leaked on line technology, the transport process of evaporating chemicals, dust.
Characteristics: industry sources have higher concentrations of toxic substances, often concentrated in a small space. Depending on process technology, scale of production and the amount of fuel used is toxic and hazardous substances will be different.
Transport
This is the largest source of pollution to the air, especially in urban areas and densely populated areas. The process of creating the polluting gas is combustion engine fuel: CO, CO2, SO2, NOx, Pb, CH4 The rock dust entrained in the moving process. In terms of media, the pollution levels are relatively small, but if a large traffic density zoning and topography, roads are not good, it will cause serious pollution to the roadside.
Activities
As pollution sources are relatively small, active mainly used for cooking fuel, but especially local polluters in a household or a few households around. Polluting agents mainly: CO, dust, exhaust fumes from machinery and appliances, vehicles, .. operating mainly used for cooking fuel, but especially local pollutants in household or a few households around. Polluting agents mainly: CO, dust, exhaust fumes from machinery and appliances, vehicles, .. operating mainly used for cooking fuel, but especially local pollutants in household or a few households around. Polluting agents mainly: CO, dust, exhaust fumes from machinery and appliances, vehicles, ..
đang được dịch, vui lòng đợi..
