Please find below some useful land links for reference.
http://www.ciria.org/
http://www.claire.co.uk/
https://www.rhs.org.uk/advice/profile?pid=218
https://brownfieldbriefing.com/
https://remsoc.org.uk/
Unit 16B, South Rings Business Park, Craven Drive, Bamber Bridge, Preston PR5 6BZ Tel: 0161 706 0246
Kemp House, 152 City Rd, London, EC1V 2NX Tel: 0207 867 3929
Union House, 111 New Union Street, Coventry, CV1 2NT Tel: 024 7736 0046
admin@emchia.co.uk