| • biological sewage purification | |
| जैविक: biological family bioremediation organismal | |
| वाहितमल: sewage | |
| शोधन: correction discharge defecation cleaning clearing | |
जैविक वाहितमल शोधन अंग्रेज़ी में
[ jaivik vahitamal shodhan ]
| • biological sewage purification | |
| जैविक: biological family bioremediation organismal | |
| वाहितमल: sewage | |
| शोधन: correction discharge defecation cleaning clearing | |
