21. They have reported I & E losses of millions of aquatic organisms each year. 22. The aquatic organisms in the area have expectedly lower biological productivity and species diversity. 23. Short-term sublethal tests are used to evaluate the toxicity of effluents to aquatic organisms . 24. Undersized and poorly placed culverts can cause problems for water quality and aquatic organisms . 25. The pools provide habitat for aquatic organisms while the side channels help alleviate flooding. 26. Aquaculture now provides approximately half of all harvested aquatic organisms . 27. The study was published in the April 2016 " Diseases of Aquatic Organisms ". 28. Nearby bodies of water may be polluted by settling dust and sand, killing aquatic organisms . 29. It is moderately toxic to wild birds and partially to highly toxic to aquatic organisms . 30. It is toxic to fish and other aquatic organisms .
