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Author

Christopher John Topping

Social-Ecological Systems Simulation Centre, Aarhus University
Aarhus C, Denmark
https://pure.au.dk/portal/en/persons/...

4 articles by this author

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A REGIONAL BUDGET SYSTEM FOR PESTICIDE ...

Policy Brief

A REGIONAL BUDGET SYSTEM FOR PESTICIDE MANAGEMENT SYSTEMS-FIRST ENVIRONMENTAL RISK ASSESSMENT: THE CASE FOR CHANGE

Christopher John Topping, Johan Axelman, James Henty Williams

10.3897/arphapreprints.e200193

18-05-2026

Unique: 37 | Total: 40

PESTICIDE REGULATION AND THE OMNIBUS ...

PESTICIDE REGULATION AND THE OMNIBUS PROCESS A systems-based regional management approach: operational framework, fair access, and market incentives

Christopher John Topping, Johan Axelman, James Henty Williams

10.3897/arphapreprints.e200192

18-05-2026

Unique: 53 | Total: 71

Reforming EU chemical risk assessment: ...

Policy Brief

Reforming EU chemical risk assessment: from regulatory bottlenecks to systems solutions

Christopher John Topping, Noa Simon Delso, James Henty Williams, Johan Axelman

10.3897/arphapreprints.e180508

27-11-2025

Unique: 772 | Total: 1543

The evidence base for systems-based environmental ...

Guidelines

The evidence base for systems-based environmental risk assessment

Christopher John Topping, Johan Axelman

10.3897/arphapreprints.e179513

26-11-2025

Unique: 685 | Total: 977

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