1.1 background and significance of the problem.In the region of the emerging industry of a large-scale industry and small industry to industry within the household and southern Thailand is one of the regions with the growth of these industries. If the growth of various industries, what was the problem of pollution and wastewater, causing the effects on the environment. Even as the industry within the household noodle factory which has the problem of wastewater treatment, the majority of the industry within the household in this manner choose to sewage treatment by a ล่อยทิ้ง down the agriculture or paint wastewater these left the canal or area. By public water, which affects the agricultural crops and smelly rot of wastewater with ชุมชนพื้นที่ nearby. If no development or solve the problems arising from the growth of industry or cottage industries like rice vermicelli factory could affect many aspects of the environment around the area of the factory or impact on the health of the people around. Which one of those issues, wastewater from household industries like noodle factory should is another issue that must be resolved or development to find out the wastewater to provide a variety of benefits by applying to do biogas to reduce odor problems. Wastewater from noodle factory to utilize efficiently.Fermentation wastewater can be used with dung fermented noodles to make ก๊าซชีวภาพได้ดี. The dung is useful in agriculture in the productivity of the fermentation as manure. The dung is found from households were mostly chicken manure chicken is a small area and use in poultry raising less the most popular agricultural household raising chickens Chicken manure as with relatively high nutrient value The nutrients in chicken manure is the help the fermented chicken manure and municipal wastewater.
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