Biological indicators of water quality

Eitemau Tebyg

• Biological indicators of water quality
  Cyhoeddwyd: (1960)
• Biological indicators of water quality /
  gan: James, A.
  Cyhoeddwyd: (1979)
• Water Quality Monitoring A Practical guide to the design and implementation of freshwater quality studies and monitoring programmes
  gan: Bartram, Jamie; Ed. Ballance, Richard; Ed
  Cyhoeddwyd: (1996)
• Handbook of water purity and quality /
  Cyhoeddwyd: (2009)
• A study on the soil and water quality of selected sites around solid waste dumping areas in Kerala state /
  gan: Jaseela, C.
  Cyhoeddwyd: (2018)