# RDE803 - Advice on methodology for generating nutrient export coefficients for l

> A sourced UK public sector contract award published by Natural England.

## Key facts

- Buyer: [Natural England](/buyers/natural-england/contract-awards)
- Supplier: [RSK ADAS Limited](/suppliers/rsk-adas/public-sector-contract-awards)
- Award value: £19,668
- Tender value: £19,668
- Award date: 20 August 2025
- Published: 28 August 2025
- Contract start: 18 August 2025
- Contract end: 20 October 2025
- Stage: awarded
- Procurement category: services
- Notice ID: db8947a2-d6d0-49eb-b410-d4b96ba25776-861120
- OCID: ocds-b5fd17-64950922-ff58-4b2f-8535-e89a203a61df

## Description

The aim of this project is to develop a methodology for how best to generate nutrient export coefficients for agricultural land use and if it is possible to improve the semi natural habitat values used for NN, so that these can then be used to calculate nutrient reduction for the relevant mitigation measures\. Contract awarded by Defra\.

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## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/db8947a2-d6d0-49eb-b410-d4b96ba25776-861120)