watershed & water quality modeling technical support center wasp7 course introduction to the...

Watershed & Water Quality Modeling Technical Support CenterWatershed & Water Quality Modeling Technical Support Center

WASP7 Course

Introduction to the WASP7 Introduction to the WASP7 Toxics ModelsToxics Models

WASP7 Course


WASP7 Toxic Chemical ModulesWASP7 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), Mercury (mercury.dll), slightly altered from toxi.dllslightly altered from toxi.dll

– Spatially variable partitioning and first-order transformation processes

WASP7 Course


WASP Systems: Toxicant ModulesWASP Systems: Toxicant Modules

• Simple ToxicantSimple Toxicant– Chemical– Silts/Fines– Sands– Biotic solids

• Organic Toxicants Organic Toxicants (both non-ionizing and (both non-ionizing and ionizing)ionizing)– Chemical 1– Chemical 2– Chemical 3– Silts/Fines– Sands– Biotic solids

• MercuryMercury– Elemental, Hg0– Divalent, HgII– Methyl, MeHg– Silts/Fines– Sands– Biotic solids

WASP7 Course


Applicable Module for Applicable Module for Various Model ConstituentsVarious Model Constituents

ModuleModule ConstituentConstituent

Simple ToxicantSimple Toxicant Non-reactive metals: Non-reactive metals: Copper, Lead, Zinc, CadmiumCopper, Lead, Zinc, Cadmium

Simple Organics: Simple Organics: MTBE, PCB HomologsMTBE, PCB Homologs

Non-Ionizing Organic ToxicantNon-Ionizing Organic Toxicant Reactive Metals: Reactive Metals: Arsenic, Tin, Selenium, ChromiumArsenic, Tin, Selenium, Chromium

Transformable Organics: Transformable Organics: Gasoline, Petroleum, BTEX, Gasoline, Petroleum, BTEX, PAHs, Chlorinated Solvents, PAHs, Chlorinated Solvents, PCBs, VOCsPCBs, VOCs

Organic ToxicantOrganic Toxicant Ionizable Organics: Ionizable Organics: Pesticides, Organic AcidsPesticides, Organic Acids

MercuryMercury Elemental Mercury, Divalent Elemental Mercury, Divalent Mercury, MethylmercuryMercury, Methylmercury

WASP7 Course


Constant GroupsConstant Groups

• Simple ToxicantSimple Toxicant

• MercuryMercury

• Non-Ionizing Toxicant Non-Ionizing Toxicant

• Organic ToxicantOrganic Toxicant

WASP7 Course


Simple Toxicant ConstantsSimple Toxicant Constants

WASP7 Course


ParametersParameters• Simple ToxicantSimple Toxicant

• MercuryMercury

• Ionizing and Non-Ionizing Ionizing and Non-Ionizing Organic ToxicantsOrganic Toxicants

WASP7 Course


Time FunctionsTime Functions

• Simple ToxicantSimple Toxicant

• MercuryMercury

• Ionizing and Non-Ionizing Ionizing and Non-Ionizing Organic ToxicantsOrganic Toxicants

watershed & water quality modeling technical support center wasp7 course introduction to the...

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