Possible solution to smog problem in Chiang Rai
Smog is a kind of air pollution, originally named for the mixture of smoke and fog in the air. Smog is a problem in a number of cities and continues to harm human health and this is a problem that needs to be handled urgently because it happens every year in northern Thailand. During February to April of every year is the interval in the dry season and the temperature increases. Make that happen can be dust floating in the air hanging for a long time. They also found a small increase in the quantity of dust due to the drought that has resulted in an increase in wildfire with those in the period. The farmers will make burning materials in order to prepare the area for agriculture during the rainy season, burning of waste. This combustion is the problems small dust and harmful gases such as sulfur dioxide, nitrogen dioxide, carbon monoxide in the atmosphere and spread to an area of the community. Smog pollution in the North as a major air pollution problem, one of the country's problems. The terrain is the swamp for the Pan and the climate in the winter with high air pressure. Weather and dry for a long time. Allow the accumulation of pollutants in the atmosphere exceeded these standards. And combined with air pollution from neighboring countries.