title: Some changes in pond chemistry and photosynthetic activity following treatment with increasing concentration of chlorpyrifos.
mesh_terms: D002245:Carbon Dioxide / Q000032:analysis; D004390:Chlorpyrifos / Q000494:pharmacology*; D056890:Eukaryota / Q000187:drug effects / Q000254:growth & development; D005618:Fresh Water / Q000032:analysis*; D009584:Nitrogen / Q000032:analysis; D010100:Oxygen / Q000032:analysis; D010710:Phosphates / Q000032:analysis; D010788:Photosynthesis / Q000187:drug effects*; D013997:Time Factors; D014867:Water / Q000032:analysis*
chemical_list: D010710:Phosphates; D014867:Water; D002245:Carbon Dioxide; D004390:Chlorpyrifos; D009584:Nitrogen; D010100:Oxygen