Figure 3: People who stated 'Cost' as their primary motivation for environmental behaviours, July 2021 to January 2022 and April 2022 to March 2023
Ffigur 3: Pobl a nododd ‘cost’ fel eu prif gymhelliant ar gyfer ymddygiadau amgylcheddol, Gorffennaf 2021 ac Ionawr 2022 a Ebrill 2022 ac Mawrth 2023