From Exposure to Dose, Modelled In Silico

Lung Deposition Environmental Fate Bioaccumulation Risk Assessment PBPK Modelling

We develop computational models for human and environmental exposure assessment, fate modelling, lung deposition, and bioaccumulation — enabling integrated testing and risk assessment strategies for chemicals, nanomaterials, and emerging contaminants.

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7+
Cloud-Based Fate Tools
30+
EU Research Projects
15+
Years Experience
21
Years of Publishing

Our Exposure Fate & Biokinetics Pipeline

Integrated computational workflows from environmental release through human exposure, dose estimation, and biological fate

1

Environmental Release & Multimedia Fate

Model the environmental distribution of chemicals, PFAS, nanomaterials, and microplastics across air, water, soil, and sediment compartments using multimedia fate models. Predict concentrations and persistence under real-world environmental conditions.

2

Exposure Assessment & Indoor/Outdoor Scenarios

Estimate human and ecological exposure through inhalation, ingestion, and dermal contact pathways. From predicted indoor air concentrations to occupational and consumer exposure scenarios for regulatory risk assessment.

3

Lung Deposition & Regional Dosimetry

Predict where inhaled particles deposit in the human respiratory tract — extrathoracic, tracheobronchial, and alveolar regions — based on particle size, density, breathing patterns, and morphometric lung models.

4

Bioaccumulation & Biokinetics

Model the uptake, distribution, and bioaccumulation of nanomaterials and chemicals in soil and aquatic invertebrates. Predict internal organ concentrations and bioconcentration factors for ecological risk assessment.

5

Integrated Risk Assessment & Decision Support

Combine exposure, fate, and dose models into integrated testing and assessment strategies. Provide decision support systems for advanced material risk management, regulatory compliance, and Safe and Sustainable by Design (SSbD) frameworks.

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The platforms and frameworks behind our exposure fate and biokinetics tools

Enalos Cloud Platform

Enalos Cloud Platform

All exposure fate and biokinetics tools are deployed on the Enalos Cloud Platform — NovaMechanics' FAIR-compliant infrastructure for scientific web applications. Each tool provides RESTful APIs, user-friendly interfaces, and seamless integration with EU research project ecosystems.

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Enalos Cloud Platform

Isalos Analytics Platform

End-to-end workflow automation for data manipulation, machine learning model development, and predictive analytics. Isalos powers the QSAR/QSPR models and statistical analyses behind our environmental fate predictions — no programming required.

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See It in Action

Real-world applications where our exposure fate and biokinetics tools delivered peer-reviewed results

Case Study

SimpleBox4Planet: Planetary-Scale PFAS Fate Modelling

Mackay Level III/IV multimedia fate model deployed on the Enalos Cloud, modelling ~4,000 PFAS across arctic, moderate, and tropic zones with FAIR-compliant REST APIs.

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Case Study

MicroPlasticFate: Multimedia Micro/Nanoplastic Fate

SimpleBox4Plastic model computing fate factors for PP, PET, and LDPE across environmental compartments with predefined and custom emission scenarios.

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Case Study

LungDepo: PFAS Lung Deposition Dosimetry

ICRP and MPPD particle deposition models quantifying mass deposition and surface area coverage across three lung regions — featured as cover article in Environmental Science: Nano.

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Case Study

NanoBioAccumulate: NM Biokinetics in Organisms

One-compartment biokinetic models with genetic algorithm fitting for Ag, TiO2, SiO2, C60, graphene, and Au nanomaterial bioaccumulation in D. magna, earthworms, and D. rerio.

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Case Study

DIAGONAL DSS: Control Banding for Advanced Materials

Decision support system combining hazard and exposure banding into a 5-level risk matrix for HARNs and MCNMs, with COSHH Essentials and Stoffenmanager nano integration.

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Case Study

Integrated IATA: From Indoor Air to Biodistribution

Three integrated in silico models — aerosol dynamics, lung deposition, and PBPK biodistribution — for TiO2 nanomaterial occupational exposure assessment.

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Case Study

NP Delivery Optimizer: Drug Delivery Efficiency

Compartmental model optimizing PEG-coated Au nanoparticle delivery efficiency using sensitivity analysis, achieving SODI of 0.88 for IV administration to lungs.

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