My House is at the Nan province, Nan province is located in the north of Thailand most of the area is full of mountains these include the 15 district. My community is a small community in Wiang Sa district, The community is peaceful, people are generous and harmonic. Most people are farmers, cause of environmental problems are smog resulting from the burning of forests, burning in the area of agriculture, usually occur during the summer of every year. Smog affects health is after body absorption of toxins and dust to accumulate will result in a myocardial infarction and cerebral thrombosis, it also affects women who are pregnant, have studies found in phase have smog. Children born to weigh less than normal, which is at risk to dead and in smog are carcinogens. So people breathe the smog into the risk of cancer. In the community have is drilling stones to send to the company to be taken to build the road. The transport of stone from the community cause to spread dust in the air distribution, People in the community, thus breathe dust into the body affect health, symptoms coughing, sneezing, runny nose, to inflammation of the sinus, sore throat, cough with phlegm, or fever and have symptoms of lower respiratory tract include chest pain, difficulty breathing due to the contraction of the trachea. If the population exposed small dust in large quantities cause bronchitis. There are also symptoms of "lung fibrosis from chronic irritation. Because of the small dust into the lungs have chronic respiratory irritation. Most environmental problems are affecting children and the elderly because they have a low immune system.