# Page Not Found

The URL `modelling-fundamentals/how-pywr-works` does not exist.

You might be looking for one of these pages:
- [Pywr Concepts](https://water-strategy.gitbook.io/waterstrategy/modeling-basics/pywr-concepts.md)
- [Hydro-power Recorders](https://water-strategy.gitbook.io/waterstrategy/modeling-basics/recorders/hydro-power-recorders.md)
- [What is Pywr?](https://water-strategy.gitbook.io/waterstrategy/modeling-basics/what-is-pywr.md)
- [Node Types](https://water-strategy.gitbook.io/waterstrategy/modeling-basics/node-types.md)
- [Scenarios](https://water-strategy.gitbook.io/waterstrategy/modeling-basics/scenarios.md)

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