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Browsing by Author Hirai, Mitsuyo
Showing results 1 to 3 of 3
| Issue Date | Title | Author(s) |
| 1998 | Ammonia removal characteristics by biofilter using inorganic carriers seeded with nitriifying bacteria enriched from night soil sludge | Yani, Mohamad; Hirai, Mitsuyo; Shoda, Makato |
| 2001 | Comparison of the Biological H2S Removal Characteristics among Four Inorganic Packing Materials | Hirai, Mitsuyo; Kamamoto, Manabu; Yani, Mohamad; Shoda, Makoto |
| 2000 | Enhancement of Ammonia Removal in Peat Biofilter Seeded with Enriched Nitrifying Bacteria | Yani, Mohamad; Hirai, Mitsuyo; Shoda, Makoto |
