知识世界

Environment:Recycling Processes

There are several reasons for recycling the waste: first, we don't have enough space to store the waste that increases every day; second, recycling the waste helps to save raw materials; third, energy is saved using recycled goods. Saving energy is better than using it. In the program, we'll visit some recycling factories and see how they deal with waste.

• 01

  Environment： The Infinite Voyage —— Crisis in the Atmosphere

  
• 02

  Environment： Thirsty Planet（1）

  
• 03

  Environment： Waves in the Ocean

  
• 04

  Environment： Ice Worlds: Life at the Edge

  
• 05

  Environment： Something in the Air

  
• 06

  Environment： Building Blocks

  
• 07

  Environment： The Pond - Community Ecology in Action

  
• 08

  Environment： The Endless Voyage — Survivors

  
• 09

  Environment： The Nature of Things——The Living City

  
• 10

  Environment： It's in the Water