About SHIBUKAWA HIROSHI
About HIMENO SHUJI
About KOMATSU TOSHIYA
About FUJITA SHOICHI
About anaerobic process
About rice straw
About biogas
About technology development
About paddy field
About resource recovery
About work time
About pilot plant
About demonstration experiment
About comparative test
About operational control
About capacity
About Niigata prefecture
About sewage sludge
About gas emission quantity
About sewage sludge
About Biological treatment of sewage and wastewater
About Recycling of resources
About Agricultural waste utilization
About 水田
About 下水処理場
About 体系
About 構築
About 下水汚泥
About 稲わら
About 混合消化
About 開発