In-depth analysis was carried out to investigate the links between undertaking at least one environmentally friendly behaviour and a variety of demographic and geographic factors.
Cynhaliwyd dadansoddiad manwl i ymchwilio i'r cysylltiadau rhwng ymgymryd ag o leiaf un ymddygiad ecogyfeillgar ac amrywiaeth o ffactorau demograffig a daearyddol.