Water, The Elixir of life

Podobne zapisy

• Rain water harvesting
  od: Singh, D. K
  Wydane: (2012)
• "Backwashing" -Injection of harvested rainwater into Open Wells for enabling water quality improvement
• The Rain catchers : a practical guide to solve your water problems /
• Water harvesting ecological and economic appraisal
  od: Mishra, Archana
  Wydane: (2006)
• Water Conservation and Management : Need Of The
  od: Sunil K Misra, Dr