In the current The air pollution caused by dust, smoke, gas, water, etc., which is something pure, natural. There are several reasons may present such air toxic, poisonous. Rain water over the air. Rain water is toxic. Enough to fall to the ground may be more toxic when putting into the agricultural use of fertilizers or NA yotkha insects. If the rain water to flow down into the river may be more toxic to the other because of the waste from factories and a major problem is that water and food poisoning occurs, it may be caused by diseases such as thaifoi ahiwa or from our waste from factories. The problem in this environment. The creature, whether plant or animal, and whether it is large or small, according to live only on living organisms. It is only in the thin area. When the natural balance is missing a human might be experiencing problems fast. As with the current rain season from being entered into this article would probably make me watch out for rain, it might harm my health.