toxicological profile for malathion - Agency for Toxic Substances and ...
toxicological profile for malathion - Agency for Toxic Substances and ...
toxicological profile for malathion - Agency for Toxic Substances and ...
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MALATHION xv<br />
6. POTENTIAL FOR HUMAN EXPOSURE .........................................................................................175<br />
6.1 OVERVIEW............................................................................................................................175<br />
6.2 RELEASES TO THE ENVIRONMENT ................................................................................177<br />
6.2.1 Air ...................................................................................................................................177<br />
6.2.2 Water...............................................................................................................................179<br />
6.2.3 Soil..................................................................................................................................181<br />
6.3 ENVIRONMENTAL FATE....................................................................................................182<br />
6.3.1 Transport <strong>and</strong> Partitioning ..............................................................................................183<br />
6.3.2 Trans<strong>for</strong>mation <strong>and</strong> Degradation ....................................................................................186<br />
6.3.2.1 Air...............................................................................................................................187<br />
6.3.2.2 Water ..........................................................................................................................187<br />
6.3.2.3 Sediment <strong>and</strong> Soil.......................................................................................................190<br />
6.3.2.4 Other Media................................................................................................................192<br />
6.4 LEVELS MONITORED OR ESTIMATED IN THE ENVIRONMENT ...............................192<br />
6.4.1 Air ...................................................................................................................................192<br />
6.4.2 Water...............................................................................................................................194<br />
6.4.3 Sediment <strong>and</strong> Soil ...........................................................................................................195<br />
6.4.4 Other Environmental Media ...........................................................................................196<br />
6.5 GENERAL POPULATION AND OCCUPATIONAL EXPOSURE .....................................196<br />
6.6 EXPOSURES OF CHILDREN...............................................................................................202<br />
6.7 POPULATIONS WITH POTENTIALLY HIGH EXPOSURES ...........................................206<br />
6.8 ADEQUACY OF THE DATABASE......................................................................................207<br />
6.8.1 Identification of Data Needs ...........................................................................................208<br />
6.8.2 Ongoing Studies..............................................................................................................212<br />
7. ANALYTICAL METHODS ...............................................................................................................215<br />
7.1 BIOLOGICAL SAMPLES......................................................................................................215<br />
7.2 ENVIRONMENTAL SAMPLES............................................................................................219<br />
7.3 ADEQUACY OF THE DATABASE......................................................................................223<br />
7.3.1 Identification of Data Needs ...........................................................................................224<br />
7.3.2 Ongoing Studies..............................................................................................................224<br />
8. REGULATIONS AND ADVISORIES ...............................................................................................225<br />
9. REFERENCES ....................................................................................................................................237<br />
10. GLOSSARY ......................................................................................................................................279<br />
APPENDICES<br />
A. ATSDR MINIMAL RISK LEVELS AND WORKSHEETS .............................................................A-1<br />
B. USER’S GUIDE.................................................................................................................................. B-1<br />
C. ACRONYMS, ABBREVIATIONS, AND SYMBOLS...................................................................... C-1
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