知识世界

Environment:Going with the Flow

In recent years， El Nino events have become the focus of intense scrutiny and discussion， not only among scientists， but within the ranks of the media and the general public， as well. In fact， however， the conditions that give rise to these events have been observed for well over a century. During an El Nino， where you've got all this convective precipitation over the east， it can rain a lot in that region. You can have flooding in Peru.

• 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