Reporting pollution or environmental problems

If you’ve spotted pollution or an environmental problem on a waterway, please report it directly to the Environment Agency via GOV.UK or call their 24/7 incident hotline on 0800 80 70 60.

A volunteer working in the river, creating a berm (a system of logs and twigs) to slow the flow of water and planting iris between.

Enhancing Rivers for People and Nature

We work with natural processes to restore rivers, reconnect habitats and improve water quality. By helping rivers recover, we can support wildlife and benefit communities for the long term.

Overview

Helping rivers recover, reconnect and thrive

Healthy rivers support wildlife, people and places. But many rivers have been altered over time – straightened, disconnected from their floodplains, or confined by hard engineering. This has reduced habitat quality, increased flood risk and limited the natural benefits rivers provide.  

We work to enhance rivers by restoring natural processes, improving habitats and reconnecting rivers with the landscapes around them.

What do we mean by enhancing rivers?

Enhancing rivers means working with nature to help rivers function more naturally again. 

This can include: 

  • Re-naturalising river channels (e.g. reintroducing meanders, gravel and natural features) 
  • Reconnecting rivers to their floodplains and wetlands 
  • Improving riverbanks and surrounding habitats 
  • Removing or adapting barriers to restore natural flow 

These approaches help rivers regain the physical processes they need to sustain healthy ecosystems over the long term. 

An aerial view of ponds, scrapes and farmland.

An aerial shot of scrapes at the River Beult Water Resilience project in Kent © South East Rivers Trust

Why enhancing rivers matters

When rivers are working well, they deliver a wide range of benefits: 

More space for wildlife 

Enhancing rivers creates diverse habitats for fish, birds, insects and plants, helping biodiversity recover.  

Cleaner water

Natural river processes filter pollutants, trap sediment and improve overall water quality.  

Reduced flood risk

Reconnecting rivers to floodplains and wetlands helps store water and slow flows during heavy rainfall.  

Climate resilience

Healthy rivers and wetlands can store carbon, manage drought and adapt to more extreme weather.  

Benefits for people

Enhanced rivers create better places for communities to connect with nature, improving wellbeing and local environments. 

How we enhance rivers

We take a catchment-based approach, working across whole landscapes to deliver long-term improvements. 

Our work includes: 

  • Designing and delivering river restoration projects 
  • Creating and restoring wetlands and floodplain habitats 
  • Installing natural features like woody material and gravel to support river processes 
  • Working with landowners, farmers and partners to improve land and water management 
  • Using data, monitoring and evidence to guide and evaluate our work 

By addressing the root causes of river degradation, we help ensure lasting change.

Restoration work (securing a fallen tree) with a member of staff and volunteer at the edge of the river at Morden Hall

In channel tree works at Morden Hall Park on the River Wandle © South East Rivers Trust

Discover our river restoration projects

Working with nature for lasting impact

Enhancing rivers is about more than fixing individual sections – it’s about restoring natural systems at scale. 

By working with natural processes, we can: 

  • Build healthier, more resilient river catchments 
  • Support thriving wildlife and ecosystems 
  • Reduce pressures from climate change and human activity 

This approach delivers long-term benefits for both nature and communities. 

See river restoration in action

Explore how we’re enhancing rivers across the South East, from reconnecting floodplains to creating thriving habitats for wildlife and communities.

A large area of mud that has been dug in a field with a blue digger in the distance.