大象传媒

  • Sustaining environments

    • Ecosystems - OCR

      A variety of ecosystems are spread across the world, each with distinctive interacting characteristics and components. They range from small (eg a freshwater pond) to global (eg the desert biome).

    • Tropical rainforests - OCR

      Tropical rainforests are an important ecosystem with distinct characteristics and adaptations. Tropical rainforests face threats which need to be managed to ensure their survival.

    • Droughts - OCR

      Many places around the world are affected by droughts. They can be caused by a lack of precipitation and also by human activity. Hundreds of millions of people lack a reliable water supply.

    • Polar environments - OCR

      Polar environments provide opportunities for development but also face risks from a range of human activities, which will require sustainable management solutions.

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