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      Your search returned 83 results

      Listed under:  Science  >  Life  >  Ecosystems  >  Biogeochemical cycles  >  Water cycle
      Interactive

      Renewable Energy Sources - iTunes app

      • TLF-IDM019859

      Find out about renewable energies such as wind, water, solar and biomass energy including how they provide energy, development of energy technology and environmental impacts in the electronic book. scientists and inventors involved. Explore some real-world engineering feats involved in producing today's energy supplies, ...

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      Interactive

      Global change - iTunes app

      • TLF-IDM019864

      Explores the global carbon and water cycles as well as the role that plants play in these cycles with particular emphasis on the stomata in the leaves. Also looks at human impact on these cycles and the climate. Includes videos, simulations showing changes over time, graphs, maps and a detailed glossary section. Free when ...

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      Video

      Wastewater: treated well, it's not just a waste

      • TLF-IDM018171

      This set of three short videos shows the treatment processes for wastewater in a first world community. Process engineers talk about wastewater and how they treat it.

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