Lesson 4.3. of the MOOC 'The Role of Social Sciences in Nitrogen Research'
Material used in the video
Intro video: Ronin Studio from Pixabay - CC0
Intro music: Bridge — KV [Audio Library Release]
Photo on the opening and closing slide: Nandhu Kumar from Pixabay - CC0
Photo - "Social science": Andreas Breitling from Pixabay - CC0
Photo - "Biogeochemistry": CDC from Unsplash - CC0
Photo - "Crop science": congerdesign from Pixabay - CC0
Clip of air pollution: Anurag Raj from Pexels - CC0
Clip of waste management: Tom Fisk from Pexels - CC0
Clip of cattle: Pixabay from Pexels - CC0