Watershed & Water Quality Modeling Technical Support Center WASP7 Course Introduction to the WASP7 Toxics Models.

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Presentation transcript:

Watershed & Water Quality Modeling Technical Support Center WASP7 Course Introduction to the WASP7 Toxics Models

Watershed & Water Quality Modeling Technical Support Center WASP7 Course WASP7 Toxic Chemical Modules Simple Toxicant (toxi.dll)Simple Toxicant (toxi.dll) –Partitioning and first order decay constants –Simple metal or organic chemical, solids Non-Ionizing Organic Toxicants (toxi.dll)Non-Ionizing Organic Toxicants (toxi.dll) –Detailed fate processes, reaction products, solids Organic Toxicants (toxi.dll)Organic Toxicants (toxi.dll) –Detailed fate processes (including ionization), reaction products, solids Mercury (mercury.dll), slightly altered from toxi.dllMercury (mercury.dll), slightly altered from toxi.dll –Spatially variable partitioning and first-order transformation processes

Watershed & Water Quality Modeling Technical Support Center WASP7 Course WASP Systems: Toxicant Modules Simple Toxicant –Chemical –Silts/Fines –Sands –Biotic solids Organic Toxicants (both non-ionizing and ionizing) –Chemical 1 –Chemical 2 –Chemical 3 –Silts/Fines –Sands –Biotic solids MercuryMercury –Elemental, Hg0 –Divalent, HgII –Methyl, MeHg –Silts/Fines –Sands –Biotic solids

Watershed & Water Quality Modeling Technical Support Center WASP7 Course Applicable Module for Various Model Constituents ModuleConstituent Simple Toxicant Non-reactive metals: Copper, Lead, Zinc, Cadmium Simple Organics: MTBE, PCB Homologs Non-Ionizing Organic Toxicant Reactive Metals: Arsenic, Tin, Selenium, Chromium Transformable Organics: Gasoline, Petroleum, BTEX, PAHs, Chlorinated Solvents, PCBs, VOCs Organic Toxicant Ionizable Organics: Pesticides, Organic Acids Mercury Elemental Mercury, Divalent Mercury, Methylmercury

Watershed & Water Quality Modeling Technical Support Center WASP7 Course Constant Groups Simple ToxicantSimple Toxicant MercuryMercury Non-Ionizing Toxicant Organic Toxicant

Watershed & Water Quality Modeling Technical Support Center WASP7 Course Simple Toxicant Constants

Watershed & Water Quality Modeling Technical Support Center WASP7 Course Parameters Simple ToxicantSimple Toxicant MercuryMercury Ionizing and Non-Ionizing Organic Toxicants

Watershed & Water Quality Modeling Technical Support Center WASP7 Course Time Functions Simple ToxicantSimple Toxicant MercuryMercury Ionizing and Non-Ionizing Organic Toxicants