Amenity Forum web site: www.amenity.org.uk

Anti-Graffiti Association: www.theaga.org.uk

British Agrochemical Standards Inspection Scheme (BASIS) web site: www.basis-reg.co.uk

British and International Golf Greenkeepers Association (BIGGA): www.bigga.org.uk

Chartered Institute of Wastes Management: www.ciwm.co.uk

Cornwall Knotweed Forum: www.projects.ex.ac.uk/knotweed

Defra: www.defra.gov.uk

Encams: www.encams.org/home

Frontier Agriculture: www.frontierag.co.uk

Institute of Groundsmanship: www.iog.org

National Associaton of Agricultural Contractors web site: www.naac.co.uk

National Proficiency Tests Council (NPTC) web site: www.nptc.org.uk

National Sprayer Testing Scheme ( NSTS) web site: www.nsts.org.uk

Pesticide Control Service: www.pcs.agriculture.gov.ie

Pesticides Safety Directive web site: www.pesticides.gov.uk

Terra Firma: www.terrafirmascot.co.uk

Thematic Strategy fot the Sustainable use of Pesticides