To aid in your understanding of the terms and concepts of Sustainable Drainage we have prepared a Glossary of Terms.  These should help explain more about Sustainable Drainage and the types of principles and solutions that are available.

Cyfoeth Naturiol Cymru / Natural Resources Wales Welsh Water / Dwr Cymru Welsh Government / Llywodraeth Cymru Atkins Welsh Local Government Association Consumer Council for Water
Home Builders Federation CIWEM Institute of Civil Engineers