课程设置

    1. Leave No Trace for Fishing and Visiting Marine Sanctuaries

    2. What are America’s National Marine Sanctuaries?

    1. 需要我们所有人

    2. 无痕组织

    3. The Science Behind Leave No Trace

    1. 人为影响

    2. 实践而非完美

    3. The 7 Principles of Leave No Trace

    1. 提前计划和准备

    2. 行前了解

    1. Travel Across Durable Surfaces

    2. 什么叫耐用?

    1. 妥善处理废物

    2. 它能持续多久?

    3. Disposing of Fish Entrails

关于本课程

  • 免费
  • 27 lessons
  • 0 hours of video content

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