Water quality testing in Sirha (Area No. 2)

অনুরূপ উপাদানগুলি

• Water quality testing in Illam (II)
  অনুযায়ী: Karmacharya, Amresh P. Shrestha, Raj K. Sharma, Sapana Shrestha, Roshan R.
• Water quality testing in Ilam
  অনুযায়ী: Sharma, Sapana
  প্রকাশিত: (1991)
• Water quality testing in reconstruction & rehabilitation project area (sunsari, Morang, Dhankuta & Saptari)
  প্রকাশিত: (1992)
• Monitoring of the Kathmandu city water supply with reference to chlorination & microbiological quality 1991-1992
  অনুযায়ী: Karmacharya, Amresh P.
• Water quality study programmes