treatment of ammonia nitrogen的用法和樣例：
例句
- Topdressing nitrogen treatment had no obvious effect to total nitrogen in soil, but it had a stronger effect to alkalined-nitrogen.
追氮處理對土壤全氮沒有明顯的影響，但對土壤大麥鹼解氮的影響比較大。 - In order to ease up overnutrition of water bodies, open up an economical and effectual technology of nitrogen removal is important to us.
為了緩解日益嚴重的水體富營養化問題，開發一種經濟有效的污水脫氮處理技術已成為水污染控制工程領域的重點與熱點。
