2023 Litter Report coming soon

2024 clean up dates are live

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We are transforming the landscape of environmental action.

Our mission: to revolutionise the way we address environmental issues by harnessing the power of evidence, democratising data collection, and fostering a global community committed to change.

Want to Get Involved?

Download the App

Use the app anywhere anytime to help gather vital data to hold polluters to account

Join a clean up

We combine free outdoor activities with data capture at our litter clean ups. Find one near you

Water Watch

Join our bi-annual observational surveys every spring and autumn

Water Testing

Register your interest in taking part in the nationwide programme

Race for Rivers

View our latest campaign for water quality


Our research shines a light on environmental issues affecting our natural spaces. From litter tracking to water quality monitoring, find out more

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