Research on nitrification and related processes, part A

Obter o texto integral

Research on nitrification and related processes, part B

Obter o texto integral

Microbiological transformations of nitrogen in flooded maahas clay [microform] por Manguiat, Ireneo Javier 1945-

Microbiological transformations of nitrogen in flooded maahas clay por Manguiat, Ireneo Javier 1945-

Nitrogen removal from domestic wastewater in a conventional activated sludge treatment system por Macute, Jimaima R.