Modelling and Mapping of Critical Loads and Critical Levels Exceedance

The project calculates annually the area of UK habitats, sensitive to acidification and eutrophication, which are at risk from the adverse impacts of air pollutants. As the UK National Focal Centre, the contractor provides data and support to the Convention on the Long-Range Transport of Air Pollutants to the International Cooperative Programme on Modelling and Mapping.

Additional information: Please note that Defra procurement uses an E-tendering system for Procurement activities. This is currently provided by Bravo Solutions. To access appropriate tendering and contractual documents, please access the E-Tendering portal at https://defra.bravosolution.co.uk, ensuring that your registration includes "Defra. If you have any problems with this system, please contact Bravo on their telephone helpline number 0800 368 4850 or by emailing them at help@bravosolution.co.uk