RNZ RNZ
RNZ
Skip to content Menu
  • Home
  • News
    • New Zealand
    • World
    • Politics
    • Pacific
    • Te Ao Māori
    • Sport
    • Business
    • Country
    • Local Democracy Reporting
    • Comment & Analysis
    • In Depth
    • Weather
  • Radio
    • National
    • Concert
    • Pacific
    • Programmes
    • Presenters
    • Latest Audio
  • Podcasts & Series
    • Topics
      • Music
      • Science & Environment
      • Plays & Stories
      • Kids & Young Adults
      • Books & Authors
      • Life & Society
      • Food & Recipes
      • Arts & Culture
      • Movies
      • Business & Economy
      • Politics
      • Sport
      • Comment & Analysis
      • Media & Technology
      • Country
      • Pacific
      • Te Ao Māori
      • Nature & Environment
      • Collections
      • Current Affairs
    • Pacific
      • News
      • Programmes
      • Schedules
      • How to Listen
      • About RNZ Pacific
    • Search
    • Listen Live
      Nothing playing

      RNZ National
      4rznpfm programme 28 brand icon

      Morning Report

      Monday to Friday
      National live stream
      RNZ Concert
      4mvvlj1 programme 955 brand icon

      RNZ Concert Mornings

      Concert live stream
      RNZ Pacific
      4qidee3 programme 356

      News in Pacific Languages

      International live stream
      More ways to listen
    • Playlist

      Your playlist

      Launch player
      Close
      • No items
      Audio help Launch player

    Navigation for Our Changing World

    • Our Changing World home
    • Episodes
    • Search
    • Galleries
    • Collections

    Our Changing World for Thursday 4 February 2021

    • Previous Episode: Thursday, 28 January 2021
    • Next Episode: Thursday, 11 February 2021
    Add all to playlist
    • Engineering new ways to treat dirty water

      science environment
      Modern urban wastewater treatment plant.

      9:07 PM.University of Canterbury engineers plan to 3D print the next generation of wastewater treatment filters. Read more Audio

      Listen duration 21′ :39″
      Add to playlistPlaylist
      Download
      • Download as Ogg
      • Download as MP3
      • Play Ogg in browser
      • Play MP3 in browser
      Engineering new ways to treat dirty water
    • How to behave better towards the environment

      science environment
      What does it take to encourage people to use less power?

      9:06 PM.Victoria University of Wellington's Wokje Abrahamse talks about environmental behaviour change, and projects to get people to save energy and use their cars less. Read more Audio

      Listen duration 11′ :58″
      Add to playlistPlaylist
      Download
      • Download as Ogg
      • Download as MP3
      • Play Ogg in browser
      • Play MP3 in browser
      How to behave better towards the environment
    • Our Changing World for 4 February 2021

      science environment

      9:05 PM.Designing a new kind of filter to treat wastewater and how to encourage people to behave in a more environmentally friendly way. Read more Audio

      Listen duration 33′ :21″
      Add to playlistPlaylist
      Download
      • Download as Ogg
      • Download as MP3
      • Play Ogg in browser
      • Play MP3 in browser
      Our Changing World for 4 February 2021
    • Previous Episode: Thursday, 28 January 2021
    • Next Episode: Thursday, 11 February 2021

    RNZ stations

    • National
    • Concert
    • RNZ Pacific
    • Parliament - live stream

    Latest & popular

    • Latest audio
    • Popular audio
    • Latest video

    How to watch & listen

    • Audio help
    • Radio
    • Follow our podcasts
    • Sky, Freeview & Satellite
    • YouTube
    • RNZ apps for iPhone and Android
    • RNZ Flash Briefing for Amazon Alexa
    • RNZ News for Google Assistant

    About RNZ

    • About
    • Contact
    • Formal Complaints
    • Media Releases
    • Awards
    • Jobs
    • RNZ Your Media Matters
    • Local Democracy Reporting
    • RNZ Commissioning

    Join & Follow RNZ

    • RNZ on Facebook
    • RNZ on Twitter
    • RNZ on Youtube
    • RNZ on Instagram
    • Sign up to RNZ Newsletters
    shielded
    • Terms of use
    © Copyright Radio New Zealand 2022