Directions in development : water supply sanitation, and environmental sustainability : the financing challenge

समान संसाधन

• Water and waste water technology / 2nd ed
  द्वारा: Hammer, Mark J
  प्रकाशित: (1986)
• Clarifier design : WEF manual of practice no.FD-8
  प्रकाशित: (2006)
• Disposal of sewage
  द्वारा: Veal, T H P
  प्रकाशित: (1927)
• Safe work practices for wastewater treatment plants /
  द्वारा: Spellman, Frank R.
  प्रकाशित: (2018)
• Ideas for social change : life and mission of Dr. Bindeshwar Pathak /
  द्वारा: Singh, S. P.
  प्रकाशित: (2018)