T0391 Nitrogen Deposition Mitigation

National Highways is looking to set up a contract between Dec 2022 and March 2023 for the following activity: To develop a weed management tool for use by projects on a site-by-site basis to evaluate: - the range of impacts (positive and negative) brought about by different weed control strategies - The cost to deliver any measures - The expected benefits to site integrity, habitat diversity and resilience