About KANJO YOSHINORI
About 大阪市大 大学院工学研究科
About resource recycling
About recycle
About heavy metal
About radioactive material
About toxic substance
About ash
About refuse(solid waste)
About incineration
About cement
About sewage sludge
About sewage sludge
About garbage incineration ash
About Sludge treatment and disposal
About 下水汚泥
About セメント原料
About 現状