Provided are a nitrite type nitrification carrier and a method for producing the same and a method and {HEAD ~ an apparatus} for removing {TAIL ~ nitrogen} using the same, in which the quantity of organic matter to be added can be substantially reduced to reduce running cost 
for removing
Provided are a nitrite type nitrification carrier and a method for producing the same and a method and { HEAD ~ an apparatus } for removing { TAIL ~ nitrogen } using the same , in which the quantity of organic matter to be added can be substantially reduced to reduce running cost
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH