Bioassessment of freshwater ecosystems: using the reference condition approach

Eitemau Tebyg

• Air pollution and freshwater ecosystems: sampling,analysis and quality assurance
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  Cyhoeddwyd: (2014)
• Rationale for sampling and interpretation of ecological data in the assessment of freshwater ecosystems :
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  Cyhoeddwyd: (1986)
• Freshwater ecology Concepts and environmental applications /
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  Cyhoeddwyd: (2002)
• Ecology of freshwaters Man and medium,past to future /
  gan: Moss, Brian
  Cyhoeddwyd: (2010)
• Periphyton of freshwater ecosystems
  gan: Wetzel, Robert G, Ed
  Cyhoeddwyd: (1983)