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Search Results : EPA National Library Catalog

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  1 A Pilot study for ambient toxicity testing in Chesapeake Bay : year 3 report / 1994
  2 Acute and chronic toxicity of copper to the estuarine copepod Eurytemora affinis : final report / 1998
  3 Acute and chronic toxicity of copper to the estuarine copepod Eurytemora affinis final report / {microform} : 1998
  4 Ambient toxicity testing in Chesapeake Bay : year 5 report / 1998
  5 Ambient toxicity testing in Chesapeake Bay : year 6 report / 1998
  6 Ambient toxicity testing in Chesapeake Bay : year 7 report / 2000
  7 Ambient toxicity testing in Chesapeake Bay : year 8 report / 2000
  8 Comparison of Ozone and Chlorine Toxicity to the Developmental Stages of Striped Bass, 'Morone saxatilis'. 1981
  9 Contaminant problems and management of living Chesapeake Bay resources 1987
  10 Development of a provisional physical habitat index for Maryland freshwater streams 1999
  11 Pilot study to develop assessment methods and biological indicators for tidal streams in Maryland's coastal plain 1999
  12 Pilot study to evaluate biological, physical, chemical, and land-use characteristics in Maryland coastal plain streams 1993
  13 Pilot study to evaluate biological, physical, chemical, and land-use characteristics in Maryland coastal plain streams : year 2 / 1995
  14 Pilot study to evaluate biological, physical, chemical, and land-use characteristics in Maryland coastal plain streams {microform} / 1993
  15 Power plant chlorination : a biological and chemical assessment 1981
  16 Probabilistic ecological risk assessment of tributyltin in the Chesapeake Bay watershed : final report / 1998
  17 Probabilistic ecological risk assessment of tributyltin in the Chesapeake Bay watershed final report / {microform} : 1998
  18 Probabilistic ecological risk assessment of zinc in surface waters of the Chesapeake Bay watershed : final report / 1999
  19 Screening level probabilistic ecological risk assessment of copper and cadmium in the Chesapeake Bay watershed final report / {microform} : 1997
  20 Standard operating procedures for conducting acute and chronic aquatic toxicity tests with Eurytemora affinis, a Calanoid copepod 1998
  21 Standard operating procedures for conducting acute and chronic aquatic toxicity tests with Eurytemora affinis, a Calanoid copepod {microform} / 1998
  22 Standard operating procedures for conducting sub-chronic aquatic toxicity tests with sago pondweed Potamogeton pectinatus : a submersed aquatic angiosperm : final report / 1998
  23 The Effect of salinity on the acute toxicity of total dissolved and free cadmium to the copepod Eurytemora affinis and the larval fish Cyprinodon variegatus / 1994



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