Bass bioaccumulation and aquatic system simulator is a fortran 95 simulation program that predicts the population and bioaccumulation dynamics of. In this video, i go over the new garmin echomap and its features. Bass bioaccumulation and aquatic system simulator is a fortran 95 simulation program that predicts the population and bioaccumulation dynamics of agestructured fish assemblages that are exposed to hydrophobic organic pollutants and class b and borderline metals that complex with sulfhydryl groups e. Environmental protection agency, national exposure research laboratory, athens, georgia. Bioaccumulation and aquatic system simulator bass users.
Calibration and evaluation of a mercury model for a western stream and constructed wetland. Bioaccumulation and aquatic system simulator bass users manual version 2. Next, the user specifies the aquatic food web, which. Aquatic system simulator bass users manual beta test version 2. Developing and applying metamodels of high resolution process. We hypothesized this top predator was thought to bioaccumulate more hg than other fish previously studied dilek et al.
Collected data will parameterizedrive a bioaccumulation model with the original proposal indicating the use of the bioaccumulation and aquatic system simulator bass by the us epa barber, 2004. The fishrand spatially explicit bioaccumulation model cluin. Division of hydrologic sciences annual technical report. The purpose of this sampling was to understand the biogeochemical cycling of mercury within the environment, leading to the bioaccumulation of mercury in fish e. Aquatox combines aquatic ecosystem, chemical fate, and ecotoxicological constructs to obtain a truly integrative fate and effects model. Comparative approaches to understand metal bioaccumulation. Water quality analysis simulation program, version 8. While bass was designed to investigate bioaccumulation of chemicals within community or ecosystem contexts, it also allows epa to evaluate various dimensions of fish health associated with nonchemical. Simulation tutorial of heavy metals bioaccumulation at. Environmental protection agency 960 college station road athens, ga 306052700 national exposure research laboratory office of research and. Environmental protection agency, washington, dc, epa600r01035 ntis pb2001108558, 2001. Environmental protection agency, office of research and development, national exposure research laboratory, athens, ga.
In order to discuss and assess further pollution loads and possible management techniques for the coastal. On one hand it is the simple uptake of substances from the environment or an accumulation over time or retention of the substance meador, 2006. Presentation overview bioaccumulation in aquatic organisms inverse relationship between accumulation factors e. Pdf bioaccumulation and aquatic system simulator bass.
Bioaccumulation of metal substances by aquatic organisms. Bioaccumulation and aquatic system simulator bass by the us epa barber, 2004 to simulate mercury. In equation 2, wd denotes the fishs dry body weight g dry wtfish, and fd, ed. Forecasting fish biomasses, densities, productions, and.
Bioaccumulation and aquatic system simulator bass users manual. Dietary uptake models used for modeling the bioaccumulation of. Applying aquatox for the ecological risk assessment. Abstract bass bioaccumulation and aquatic system simulator is a fortran 95 simulation program that predicts the population and bioaccumulation dynamics of agestructured fish assemblages that are exposed to hydrophobic organic pollutants and class b and borderline metals that complex with sulfhydryl groups e. Wallace department of mathematics, dartmouth college, hb 6188 hanover, nh 03755, usa email. Methods, models, tools, and databases for water research. While bass was designed to investigate bioaccumulation of chemicals within community or ecosystem contexts, it also allows epa to evaluate various dimensions of fish health associated.
Bioaccumulation and aquatic system simulator bass user s manual technical report pdf available march 2008 with 298 reads how we measure reads. Division of hydrologic sciences annual technical report fy. Plus, youll see some real time action on a local lake. Memorandum spokane river regional toxics task force. Users guide and technical documentation kabam version 1. The term bioaccumulation is defined in many different ways. Lastly, we use the kowbased aquatic bioaccumulation model. Abstract bass bioaccumulation and aquatic system simulator is a fortran 95 simulation program that predicte s thpopulation and bioaccumulation dynamics of agestructured fish assemblages that are exposed to hydrophobic organic pollutants and class b and borderline metal s that comple x with sulfhydry l groups e. Simulation tutorial of heavy metals bioaccumulation at wetlands with modflowmt3dms. Modeling framework for simulating concentrations of solute. The model framework is utilized in a larger process of stakeholder participation in order to generate questions. Transportation, untreated domestic, industrial and agricultural wastes, fall out into rivers or directly into the sea. Craig barber, research ecologist, in epas national.
In discussing these biokinetic parameters, it is important to note that these. Pdf bass bioaccumulation and aquatic system simulator is a fortran 95 simulation. This approach has been modified to no longer use bass. Environmental protection agency 960 college station road athens, ga 306052700 national exposure research laboratory office of research and development u. Atlantic wadeable streams in the eastern united states are estimated using the bioaccumulation and aquatic system simulator bass bioaccumulation and fish community model and data collected by the us environmental protection agencys environmental monitoring and assessment program emap. Bioaccumulation in aquatic systems simulator bass bass is a model that simulates population and bioaccumulation dynamics of agestructured fish communities. Bioaccumulation and aquatic system simulator bass download page. Craig barber and others published bioaccumulation and aquatic system simulator bass user s manual find, read and cite all the research you need on researchgate. The terms bioconcentration and bioaccumulation are both used in assessment of the hazard and risk of chemical contamination in the environment, according to various regulatory criteria european commission 2003. Bioaccumulation, the accumulation of a chemical in an organism relative to its level in the ambient medium, is of major environmental concern. Bioaccumulation in aquatic systems simulator bass bass simulates population and bioaccumulation dynamics of agestructured fish communities. Bioaccumulation and aquatic system simulator bass download.
Methods, models, tools, and databases for ecosystems research. This user s guide is comprehensive reference document for cpiem, a monte carlo. Technical report pdf available september 2012 with 308 reads how we measure reads. The questions and decisions tm qnd tm screening model system was created to provide an effective and efficient tool to integrate ecosystem, management, economic and sociopolitical factors into a user friendly modelgame framework. Bioaccumulation testing and interpretation for the purpose.
How to bring your registration dossier in compliance with. Bioaccumulation of metal substances by aquatic organisms part 2 bill adams oecd meeting, paris september 78, 2011. Barberbioaccumulation and aquatic system simulator bass users manual beta test, ver 2. Thus, monitoring chemical concentrations in biota are widely and increasingly used for assessing the chemical status of aquatic ecosystems. Biokinetic modeling and comparative approaches can identify the key processes leading to metal accumulation in marine molluscs. The bioaccumulation and aquatic system simulator bass model was utilized to demonstrate understanding of bioaccumulation and biomagnification of methylmercury mehg in the south river virginia and to develop a numerical representation of the food web for potential remedial options analysis. Bioaccumulation and aquatic system simulator bass is a model that. Bioaccumulation and aquatic system simulator bass user s manual beta test version 2. Bioaccumulation and aquatic system simulator bass maintained by epas epa center for exposure assessment modeling ceam, bass is a food chain model that simulates population and bioaccumulation dynamics of fish communities. Environmental protection agency research triangle park, nc. Environmental protection agency, national exposure. Fgets and bioaccumulation and aquatic system simulator bass.
Bioaccumulation and aquatic system simulator bass user s manual version 2. Sources represent solute mass entering the system, which could be representing spills or natural lixiviation. Bioaccumulation, bioconcentration and biomagnification. The presence of persistent hydrophobic organic chemicals, e. In this paper, various scientific and regulatory aspects of bioaccumulation in aquatic systems. User s guide and technical documentation kabam version 1. Bass bioaccumulation and aquatic system simulator is a fortran 95 simulation program that predicts the population and bioaccumulation dynamics of agestructured fish assemblages exposed to hydrophobic organic pollutants and class b or borderline metals that complex with sulfhydryl groups e. Bass bioaccumulation and aquatic system simulator is a fortran 95 simulation program that predicts the population and bioaccumulation dynamics of agestructured fish assemblages exposed to hydrophobic organic pollutants and class b or borderline. Environmental protection agency, national exposure research laboratory, athens, ga. Bioaccumulation and aquatic system simulator bass epa. Bioaccumulation and aquatic system simulator bass users manual beta test version 2. Table 1 summarizes the measurements of biokinetic parameters in the three types of marine bivalves mussels, oysters and scallops, using cd and zn as examples.
It is a general, mechanistic ecological risk assessment model intended to be used to evaluate past, present, and future direct and indirect effects from various stressors including nutrients, organic wastes, sediments, toxic organic chemicals, flow. Environmental protection agency through the office of research and development. Instead a bioenergetic and mercury mass balance model bmmbm has been. Bioaccumulation and aquatic system simulator bass user s manual. The black sea receives uncontrolled and irregular fresh water for the production of thermal and hydro energy and the use of coastal areas.
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