Ko te pepa waro he pepa motuhake kaore he waro, ka taea te ta me te whakakii me te kore he mangumangu, he toner ranei. Ko te pepa waro-kore he tino pai mo te taiao, he ohaoha me te whai hua, a ka whakamahia nuitia i roto i nga pakihi, rangahau pūtaiao, matauranga, tiaki hauora me etahi atu mara.