Ecological Soil Screening Levels for Barium

1,21

MB

85

stron

5960

ID

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

2005

rok

TABLE OF CONTENTS

1.0 INTRODUCTION . 1

2.0 SUMMARY OF ECO-SSLs FOR BARIUM 1

3.0 ECO-SSL FOR TERRESTRIAL PLANTS 3

4.0 ECO-SSL FOR SOIL INVERTEBRATES 3

5.0 ECO-SSL FOR AVIAN WILDLIFE . 3

6.0 ECO-SSL FOR MAMMALIAN WILDLIFE 6

6.1 Mammalian TRV . 6

6.2 Estimation of Dose and Calculation of the Eco-SSL 6

7.0 REFERENCES . 10

7.1 General Barium References 10

7.2 References Used for Derivation of Plant and Soil Invertebrate Eco-SSLs 10

7.3 References Rejected for Use in Derivation of Plant and Soil Invertebrate Eco-SSLs . 10

7.4 References Used for Derivation of Wildlife TRVs 12

7.5 References Rejected for Use in Derivation of Wildlife TRV 13